暴露于噪音的时间是引起听力受损的主要原因。
Time of exposure was the main reason for hearing loss induced by noise.
一项报道指出：听力受损的程度取决于音量和收听时间。
"Risk for hearing damage depends on sound level and exposure time, " a statemant said.
那次事故令我的听力受损。
戒烟：吸烟可使噪音引发的听力受损增加一倍。
Quit smoking: it doubles the risk of noise-induced13 hearing loss.
戒烟：吸烟可使噪音引发的听力受损增加一倍。
Quit smoking: it doubles the risk of noise-induced13 hearing loss.
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