张主任，你忘了一条，吃草可以产牛奶。

来源: happycow222 于 2015-01-23 09:36:24 [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.