单词乎

hard water

汉语翻译

【化】 硬水
【医】 硬水

英语解释

名词 hard water:

  1. water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap

例句

  1. Hard water furs the kettle.
    硬水使壶生水垢。
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