radioactive rays

       
  • 放射线

radioactive rays的用法和样例:

例句

  1. The infant has been exposed to radioactive rays.
    那个婴儿已经暴露于放射线中。
  2. You may have another certificate showing the goods to be free from radioactive contamination.
    你们还要出具另一份证明书,以证明货物没有受放射线污染。
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