你可以试试听一下下水管有没有水流声，一般就是下水管或者gutter堵了，叫人来清理吧。这活有点危险性，要找靠谱的

来源: Wei_PDX 于 2023-02-26 12:22:42 [旧帖] [给我悄悄话] 本文已被阅读：次

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