氯

chlorine (Cl)

chlorin

chlorinity

halogen acyl chloride

食盐是钠和氯的化合物。
Common salt is a compound of sodium and chlorine.

有机氯一种含氯的碳氢化合物杀虫农药，如滴滴涕杀虫剂
Any of various hydrocarbon pesticides, such as DDT, that contain chlorine.

氯化物一种氯的二元化合物
A binary compound of chlorine.

游泳池的水用氯消毒了吗？
Is the swimming-pool chlorinated?

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