是水泥磚砌的墻吧，最好是兩磗接合處

来源: 松涛孤雁于 2019-07-20 16:57:59 [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.