deaf

communication between deaf and hearing people.失聪者和听力正常者之间的交流

I think Mum’s going a bit deaf ..我觉得妈妈有点耳聋了。

She’s deaf and dumb (= unable to hear or speak ) and communicates using sign language..她又聋又哑，用手语交流。

Tom was born profoundly deaf (= having great difficulty hearing ) ..汤姆天生几乎全聋。

turn a deaf ear,充耳不闻；不加理睬；不愿听

deaf ears,（鸡的）耳朵

deaf and dumb,聋哑的，又聋又哑

deaf mute,聋哑人；聋哑的

partially deaf,听力部分残疾