Yahoo奇摩字典 網頁搜尋

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1. Dr.eye 譯典通

   二次污染物

   • zhuyin[ㄦˋㄘˋㄨㄖㄢˇㄨˋ]
   • pinyin[erciwuranwu]

   • secondary pollutant (pollutant formed in the atmosphere through chemical and photochemical reactions from the primary pollutant)