再加一個要素：睡眠。睡眠比什麽都重要，睡眠是加強免疫力的最好辦法。

來源: lawattaction 於 2018-12-30 17:59:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.