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hard water是什么意思，hard water的翻译，hard water音标、读音、用法和例句_开心英文字典_柠咚词
开心英文字典

hard water

H 开头单词

同根派生

     

英汉例句

  • 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。