[問題] 去除浴室磁磚上的頑劣污漬
大家好
新租屋處的浴室的磁磚上有一大片磁磚的污漬，原以為是水垢，用了威猛先生、磁磚清潔
劑...刷了又刷，刷到手軟都沒有任何淡化的痕跡，現在越看越像殘膠...又像是生鏽，感
覺是從抽風機上那塊流下來的？
懇請板上專業大大指導一下，我該用什麼把這頑劣污垢去除...感恩
隨文附圖
https://i.imgur.com/kNzwHIr.jpg
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※ 編輯: victoryv6 (122.147.26.222), 09/22/2017 00:39:32
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