drain
drain n. (1)(自然或人工的)排水道；排水管；下水道；阴沟；(复)(建筑物的)排水设备(→drainway) (2)(通过他人土地进行的排水)地役权；排水权(→drainage rights) v. (3)排水 (4)耗尽；用完
DRAIN
drain
drain, n. 1. The act of drawing a liquid off gradually; the act of emptying. 2. The act of gradually exhausting. 3. A conduit for draining liquid, as a ditch or a pipe. drain, vb. 1. To draw (a liquid) off gradually (the farmer drained water from the property). 2. To exhaust gradually (the facility