听力这个我读的是80分贝以上都会损伤听力。我自己听力就有损伤，还不会弹钢琴，悲催

来源: soldanella 于 2018-01-25 17:15:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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