hard-water
英['hɑːdw'ɔːtər]
美['hɑːdw'ɔːtər]
- 硬水
详细释义
名词 hard water:
-
water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap
双语例句
- Hard water and soft water are two different kinds of water.
硬水和软水是两种不同的水。 - One way to counteract hard water is by using a water softener.
中和硬水的方法是使用软水剂。
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