soap scum

名词 n.
中文释义

英文释义

名词 n.
  1. The buildup of insoluble calcium or magnesium fatty acids from the use of soap with hard water, which leads to a dulling of surfaces and acts as a matrix for trapping soils. uncountable
    — You can purchase one of the numerous cleaners on the market specifically formulated to dissolve soap scum or use a variety of home remedies for ridding tile, showers and bathtubs from the dull gray film.
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