耳聋是指一只或两只耳朵的听力完全丧失。

Deafness refers to the complete loss of hearing ability in one or two ears.

youdao

人工耳蜗是唯一能够使完全耳聋者通过电信号刺激残留的听觉神经以恢复部分听力的医学手段。

Through stimulating remainder hearing nerve by electrical signal, cochlear implants are the only medical tools that can make the deaf get part audition.

youdao

我不会在意，但是我完全相信另一半的耳聋是故意的。

I wouldn't mind, but I'm utterly convinced that Other Half's deafness is selective.

youdao