| 单词 | deaf-and-dumb | 
| 释义 | deaf-and-dumb old-fashioned, offensive adjective 1.  unable to hear or speak noun▶ USAGE Using deaf-and-dumb, deaf-mute, or deaf without speech to refer to people without speech is considered outdated and offensive, and shouldbe avoided. The phrase profoundly deaf is a suitable alternative in many contexts 2.  a deaf person without speech | 
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