看上去是接缝。自己做十几刀：去掉开裂旧caulk， HD油漆部买一桶浴室用速干silicon caulk填充接缝。

来源: IEbird 于 2026-01-30 11:45:02 [旧帖] [给我悄悄话] 本文已被阅读：次

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