哥哥是做什么行业的工人？接触粉尘或建筑材料吗？

来源: Bluebell 于 2013-05-11 20:24:54 [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.