The structure of teeth is: teeth (single structure) teeth (upper and lower structure). The phonetic notation is: ㄚㄔ. The part of speech is: noun. The pinyin is: yáchǐ.
What is the specific explanation of teeth? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
The tooth is yáchǐ. General term for (1) teeth.
Second, the citation interpretation
1. People and some animals have hard tissues with certain morphology and high calcification inside and outside the mouth. It has the function of biting and chewing. There are usually more than one, and there are also two. Quote the poem "Fifteen" written by Wei of the Three Kingdoms: "No._ Do it for me and move your teeth wildly." Song Luyou's poem "Sitting Alone in the South Hall on a Rainy Night" reads: "The old lady's eyes are thin on Hei Chi, and her seventy is under sixty." Lu Xun's grave from beard to teeth: "I heard that the quality of teeth is also hereditary." 3. The profile of a tooth or thread, usually called a gear, is a tooth.
Third, the national language dictionary.
The chewing organ of the animal body is a hard tissue protrusion fixed on the alveolar process of the upper and lower jaws. The structure of teeth can be divided into hard tissue, ivory and cementum. The pulp is wrapped in the center of hard tissue and belongs to soft tissue.
Fourthly, online interpretation.
Teeth (highly calcified tissues of vertebrates) Teeth are a kind of structure existing in many animals, and they are the organs for human beings, amphibians, reptiles, birds and higher mammals to chew food. Teeth are the hardest organs in the human body. Generally speaking, teeth are white (slightly yellow for normal people) and hard in texture. Teeth of various shapes are suitable for many purposes, including tearing and grinding food. Teeth are natural self-defense weapons for animals. The pronunciation of human language is closely related to the upper and lower teeth (front teeth) in the oral cavity, which is called "Ya Yan" in the standard language of ancient Han nationality. The regularity of teeth is even related to social activities and status.
Poetry about teeth
Fisherman's pride chews every time his scalded teeth fail, his teeth are lost in play and broken, and Ji Hai's miscellaneous poem _ _ _ _ _ sharpens his teeth.
Poetry about teeth
When teeth are missing, teeth are not as sweet as when they are missing.
Words about teeth
Tooth occlusion
Idioms about teeth
Teeth can be sharp, teeth can be sharp, teeth can be sharp, teeth can be sharp, teeth can be sharp, teeth can be sharp.
Words about teeth
Smart teeth, sharp teeth, sharp teeth, sharp teeth, sharp teeth, sharp teeth, sharp teeth, sharp teeth, pitying teeth.
Sentences about teeth
1, stick to it, the operation has been done, and it will get better gradually. If you give up halfway, your teeth and bones will not be shaped.
2. A little boy almost thought that he was the most unfortunate child in the world, disabled by polio and with uneven teeth. He seldom plays games or plays with his classmates. When the teacher asked him to answer questions, he always kept his head down and said nothing.
3. Say your shortcomings. They will bite your teeth when they hit you. Boom, boom, boom But, son, they are your parents.
How short a person's life is. Laugh while your teeth are still alive.
The hounds showed their sharp teeth.
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