hard-water

英['hɑːdw'ɔːtər] 美['hɑːdw'ɔːtər]
  • 硬水
  • grazing n.放牧;牧场动词graze的现在分词.
  • hard adj.硬的;困难的;棘手的;坚强的;残酷的;用力的;液态的;严寒的;确凿的adv.努力地;强烈地;严重地;坚定地
名词 hard water:
  1. water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap

    1. Hard water and soft water are two different kinds of water.
      硬水和软水是两种不同的水。
    2. 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。