permanent deafness meaning in English
永久性耳聋
Examples
- Noise is unwanted sounds . when the noise is too big , it becomes a kind of pollution . noise is irritant , and it can cause pressure , or even sudden or permanent deafness
噪音是不想要的声音。特别是噪音太大时，便会变成污染的一种。噪音是刺激性的，能引致精神压力，甚至导致暂时或永久失聪。