词汇	Hi-Fix system
释义	Hi-Fix system 哈-菲克斯系统
随便看	keep accounts keep accounts in parallel keep account with keep a clean sheet keep a clear keep a clear berth of sb keep a clear head keep a close control of overtime keep a close eye keep a close eye on keep a close eye upon keep a close eye/watch on somebody/something keep a close watch keep a close watch on Keep a close watch on the enemy rs movements keep a close watch over keep a coil Keep a concubine or mistress keep a contract keep a cool head Keep a cool head when thing go wrong keep a copy keep a copy of keep a copy of… Keep a cord of wood in the shed