单词	never ever
释义	never ever 从不,永不
随便看	operating expenditure operating expenditure and receipt operating expense operating expense book operating expense budget operating expense deduction operating expense ledger operating expense ratio operating expenses operating experience operating experience feedback Operating exposure operating face operating facilities operating factor operating failure operating feature operating field operating flexibility operating flexibility of tray operating floor operating floor plan operating flow operating flowchart operating fluid 柴立不阿柴米夫妻柴米油盐柵柶柷柸柹柺査二氧化氮二氧化物二氧化硅二氧化硫二氧化碳二氧化碳气二氧化铅二氧化锰二氯二乙硫醚二氯化汞