那得多少水泥啊，如何与上面的concrete block粘在一起？

来源: chinomango 于 2020-08-24 14:00:33 [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.