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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

徒劳 2025-11-29 07:27:25 ( reads)

https://www.amazon.com/Handheld-Pressurized-Accessory-Multi-Surface-Cleaning/dp/B098HZDKXW/

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