名词 sewer:

1. a waste pipe that carries away sewage or surface water

2. someone who sews

3. misfortune resulting in lost effort or money

sewern.下水道；阴沟n.缝纫者n.管家sewer main污水干管sewer ball污水管清扫球Sewerynski塞韦伦斯基sewer tile污水管sewer loss随排水的流失sewer line污水管线,污水管道sewer brick阴沟砖sewer valve排污阀sewer slime污水管黏垢sewer-gas[医] 阴沟秽气

1. Qinghe Sewage Treatment Works located in the Qing River sewers for the World Bank loan project.
   清河污水处理厂污水管道工程位于清河北岸，为世行贷款项目。