哈哈哈，生物，化學等的教授就是活生生的一個包工頭

來源: littlecat8 於 2017-03-17 10:53:39 [博客] [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.