太有問題了！記憶床墊隨體重體熱變形，使腰部肌肉放鬆後不能正常收縮。是造成腰酸痛的主要外因。

來源: yuzt 於 2015-08-29 16:51:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

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