Tu (Pinyin: T) is a first-class Chinese character (commonly used word) in the General Standard of Chinese. This word first appeared in Shang Dynasty Oracle Bone Inscriptions and Shang Dynasty inscriptions, and its ancient glyph is like a mound or clod on the ground. The original meaning of "soil" is land and also refers to soil. From land to hometown, it refers to places and places, and from this it extends to people and people. In addition, earth also means unfashionable or closed. The earth is one of the radicals of Chinese characters.
Vowel is a Chinese phonological term in China, which is a part of Chinese phonology except initials and tones. Formerly known as rhyme Vowels consist of three parts: the beginning (middle tone), the belly (main vowel) and the end. According to vowel structure, it can be divided into single vowel, compound vowel and nasal vowel. The parts of Chinese pronunciation except initials and tones. Formerly known as rhyme
Vowels can be divided into three parts: the beginning (middle tone), the abdomen (main vowel) and the end. For example, the vowel of "Niang" niáng is iang, where I is rhyme, α is rhyme and ng is rhyme. Every vowel must have a rhyme belly, and the beginning and end of the rhyme are dispensable. For example, the vowel of "da" Dà is α, α is the rhyme belly, and there is no rhyme head and rhyme tail; The vowel of "gua" guā is ua, where U is rhyme, α is rhyme, and there is no rhyme. The vowel of "Dao" dāo is ao, where α is the rhyme belly and O is the rhyme ending, and there is no rhyme.