上夜班的人白天很难保证充分的睡眠时间和质量。

来源: kingfish2010 于 2018-02-22 15:19:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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