foreign matter

 
  • 杂质

foreign matter的用法和样例:

例句

  1. Milk is put through a clarifier to remove any foreign matter.
    牛奶要经过一个澄清器来除去杂质。
  2. Some impurity as well as bromine was brought by solid matter that smuggled with foam fog in flash steam.
    闪蒸气中雾沫夹带的固体物引入了溴等杂质。
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