| 释义 |
〔tear〕tore up the sidewalk to add a drain.挖开人行道以加入排水管〔drainpipe〕A pipe for carrying off water or sewage.排水管：排水或污水的管子〔suck〕felt the drain starting to suck.感到排水管开始吸水〔cesspool〕of obsolete cesperalle [drainpipe] 废语 cesperalle的变化 [排水管] 〔trap〕A device for sealing a passage against the escape of gases, especially a U-shaped or S-shaped bend in a drainpipe that prevents the return flow of sewer gas by means of a water barrier.U字形或S字形隔臭管：为防止气体漏逸而封堵一段通道的装置，尤指排水管中的U形管或S形弯管，它可以通过水的阻挡防止下水道气体倒流〔culvert〕A sewer or drain crossing under a road or embankment.涵洞：横在公路或堤岸下面的下水道或排水管〔weeper〕A hole or pipe in a wall to allow water to run off.墙上排水孔，墙上排水管〔drain〕A pipe or channel by which liquid is drawn off.排水管：排掉液体的管或通道 |