老年性耳聋;
Perhaps the most common cause of nerve deafness is presbycusis.
也许神经性耳聋最常见的原因是青年性耳聋.
Presbycusis may cause a severe lose of the ability to discriminate sound.
老年性耳聋可以引起完全丧失辨别声音的能力.
简答网 · 高考英语
简答网 · 初中英语作文
简答网 · 四六级英语