of impurities

• 杂质的

of impurities的用法和样例：

例句

1. These use carbon or mesh to catch impurities.
   它们是利用活性炭或者过滤网来捕捉杂质的。
2. The buildup of impurities often results in defective plating.
   杂质的积累经常导致不良的电镀。