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  • chlorine

    chlorine

    ◎ chlorine是什么意思 n. 氯[化] 氯Cl n. a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea w...

    2025-07-27