deafness
US /ˈdef.nəs/
UK /ˈdef.nəs/

名词
1.
耳聋, 失聪
the condition of being unable to hear, either completely or partly
示例:
•
She has suffered from partial deafness since childhood.
她从小就患有部分耳聋。
•
The new technology aims to help people with severe deafness.
这项新技术旨在帮助患有严重耳聋的人。
在 Lingoland 学习这个单词