加拿大有一位男孩,小的时候说话口吃,曾因疾病导致左脸局部麻痹,嘴角畸形,讲话时嘴巴总是向一边歪,而且还有一只耳朵失聪。听一位有名的医学专家说,嘴里含着小石子说话可以矫正口吃,小男孩就整天在嘴里含着一块小石子练习讲话,以致嘴巴和舌头都被石子磨烂了。母亲看后心疼得直? In Canada, there was a boy who stuttered when he was young, had left his face partially paralyzed due to illness, had a deformed mouth, had always had one side of his mouth while talking, and one ear was deaf. Listening to a famous medical expert said that talking with a small stone in his mouth can correct the stuttering, and the little boy would practice speaking with a small stone in his mouth all the time, so that the mouth and tongue were worn out by the stone. After the mother looked distressed straight?