Sang minqiang
Pottery sand jar, speak with mellow and delicious dishes, small banhu, speak with beautiful piano sound.
Bitter wood speaks with gorgeous wood grain, and azaleas speak with wonderful medicinal effects.
The deaf-mute speaks with a pair of dexterous hands, and the earthen jar is warmed by the blazing fire.
Xiaoban Lake is smoked by birds, and bitter trees are stained by colorful light.
The mountain was kissed by a clear spring, and the hand of the deaf-mute was tightly held by a friendly hand.
Hearing disability refers to hearing loss or hearing impairment in both ears due to various reasons, and the inability to hear or hear the sound of the surrounding environment; Language disability refers to the inability to speak or language barriers for various reasons, which makes it difficult for people to carry out normal language communication activities with ordinary people.
Extended data:
Deaf-mute, usually called deafness, is a disease with hearing and language disorders. Anyone who is severely deaf after birth or childhood and can't hear the sound, so that he can't learn to speak, or he learns to speak at first and loses his ability to speak because of deafness, is called deafness.
Deaf-mute people can't speak, not because of any pathological changes in the central or peripheral parts of the language system, but because of hearing impairment, they lose the possibility of imitating learning; Loss of the ability to hear and distinguish languages; You can't correct yourself. Deafness is the cause and dumb is the result.
Baidu encyclopedia-deaf and dumb