sewer

n. /ˈsuːər/ B2

下水道；污水管

An underground pipe that carries away dirty water and waste.

仙境例句

A frightened rat hid in the sewer under the street until all the shouting was over.

一只受惊的老鼠躲进街下面的下水道，直到吵闹声全停了才出来。