词汇	折回老路
释义	折回老路 retrace one's steps
随便看	master control programme master control program procedure master control puogram procedure Master Control Record System master control roller table master cyinder connecting link master control room master-control room master control room construction master control routine master control set Master control software master control so ftware master control station master control switch master control switcher master control system master control unit master-control unit master control valve Master Cook Master Cooperative Agreement master coordinates master coordinate system master copies