| 释义 |
sump/sʌmp/n. 1 a pit, well, hole, etc., in which superfluous liquid collects in mines, machines, etc. (矿井、机器等中过剩液体形成的)集水坑，集水槽；污水渗井 2 a cesspool 污水池，污水坑 [Middle English, = marsh, from Middle Dutch, Middle Low German sump or (in mining) German Sumpf, related to SWAMP] |