| 单词 | damage hearing |
| 释义 | damage hearing Tests show that present sound levels can hit an ear-piercing 120 decibels, which can permanently damage hearing. The Sun Vuvuzelas sound like a herd of charging elephants and may damage hearing. The Sun Noise well below levels that damage hearing can increase blood pressure, fatigue and stress, medical studies show. canada.com This can push gunk further in and damage hearing. Times, Sunday Times Many of these tools produce sound levels high enough to damage hearing if precautions are not taken. Retrieved from Wikipedia CC BY-SA 3.0 |
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