音标：['defәn]
vt. 使聋
vi. 变聋
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deafen的短语、例句：

deafen v[Tn] (a) make (sb) feel deaf or unable to hear sounds around him by making a very loud noise 使（某人）感到震耳欲聋
We´re being deafened by next door´s stereo. 隔壁的立体声音响要把我们耳朵震聋. (b) make (sb) deaf 使（某人）耳聋
The head injury deafened her for life. 她头部受伤以致终身耳聋.