短语词组短語decontaminate disposal 淨化処理Color Decontaminate 顔色淨化decontaminate air 空氣淨化air decontaminate 空氣淨化decontaminate all houses 所有房子的都汙染;清理所有房屋harmful gas decontaminate 廢氣淨化 返回 decontaminate