金属铬

chromium metal的用法和样例:

例句

  1. I am going to rub up the chromium on the car.我准备把汽车上的镀铬部件擦亮。
  2. Frequently chromium deposits are ground or lapped to size.铬镀后常常是通过磨削及研磨来达到尺寸。

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