砖缝之间的是grout，你这是霉菌长岛grout里面去了。这里有人推荐用蒸汽去除，你可以试试这个

来源: 徒劳于 2025-11-29 07:27:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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