draine引流
drainv.排出;排干;喝光;耗尽n.下水道;消耗
drain current漏电流
draining rack沥干架
draining tube引流管
drain roadway泄水巷
drained field排干田
draining vein导血管
drain conduit排水渠
draining pump排水泵
draining hose排液管
drain on cash现金外流<消耗>