最上层有个出风口，如果被东西堵住，就可能造成这个现象。

来源: 南侠于 2019-06-11 19:10:51 [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.

Change Ad Consent