那个管子很细，平时流量少没什么液体压力，渣子走不起来。

来源: borisg 于 2020-08-19 12:59:55 [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.