音标:[pə,klɔ:rəu'eθili:n] ;
n. [有化] 全氯乙烯

perchloroethylene的用法和样例:

例句

用作名词(n.)
  1. The Administration sought members views on a proposal to reduce the emission of perchloroethylene from dry-cleaning machines.政府当局就有关减少乾洗机排放的全氯乙烯的建议徵询委员的意见。

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