其實越是學業重，越應該運動，讓細胞有足夠的氧氣，提高效率。

來源: Gbdjw 於 2017-10-03 08:51:32 [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.