肌肉是拉長眼睛的，放鬆是縮短眼睛的。看近要拉長眼睛的，但看遠是放鬆的。肌肉加強對近視無用。

來源: pichawxc 於 2016-01-12 08:33:12 [舊帖] [給我悄悄話] 本文已被閱讀：次

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