其實，沒有必要再挖水泥槽，水泥的，十年，百年不壞，木頭一腐，就換水泥。太沒必要了。

來源: 笑薇. 於 2018-06-13 20:13:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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