单词	a lift-shaft
释义	a lift-shaft 升降机井
随便看	general purpose plough general-purpose plough general purpose plow general-purpose plow general purpose polystyrene general-purpose polystyrene general purpose polystyrene, GPPS general purpose portland cement general purpose potentiometer general purpose power electro-magnetic relay general purpose probe interface general-purpose probe interface General-Purpose Problem Saver general purpose problem solver general purpose processor general-purpose processor general purpose processors general purpose program general-purpose program general-purpose programme general-purpose program me general purpose programming language general purpose pump general-purpose pump general purpose radar