A most unusual astronomer inasmuch as he was deaf mute.
鉴于他是聋哑人，他是个十分不同寻常的天文学家。
这男孩天生聋哑。
Eventually, I have blazed a trail in the treatment of deaf-and-mute English.
最终，我研究出了一套攻克聋哑英语的方法。
这男孩既聋又哑。
If there is never language, and there is no deaf-mute.
如果从来没有语言，也就无所谓聋哑人。
If there is never language, and there is no deaf-mute.
如果从来没有语言，也就无所谓聋哑人。
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