I speak to them about life's greatest rewards waiting in the removal of soap scum from the bathtub, which hasn't been properly cleaned since the first snowfall.

我对他们说，除去浴缸里的皂垢是生活最大的回报，因为自从第一场雪以来浴缸就一直没有好好清理过。

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The printed fabric must be employed soap boiling with detergent to get rid of the size and scum to avoid the tarnishing and improve the colour brightness and soaping fastness.

为了防止印花织物的白地和白花沾色现象，提高印花织物的色泽鲜艳度和皂洗牢度，织物印花后必须使用净洗剂进行皂煮，以去除浮色及浆料。

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Nothing is more of a turn off than a bathroom where the grout is dirty or moldy or full of soap scum.

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