n.1.〔口語〕掃除,清掃運動;【化學】提純,凈化,精煉,澄清。2.〔美西部〕(金礦產(chǎn)地等定期的)清選。3.〔俚語〕賺頭。cleanup effect: 凈化作用cleanup rules: 清理規(guī)則cleanup trip: 沖孔回次cleanup water: 灑掃水cockpit cleanup: 座艙察看下載手機詞典可隨時隨地查詞查翻譯