drainpipe

1. N-COUNT A drainpipe is a pipe attached to the side of a building, through which rainwater flows from the roof into a drain. 排水管

He evaded police by climbing through a window and shinning down a drainpipe. 他翻窗从排水管爬下，从而躲过了警察。

2. N-COUNT A drainpipe is a pipe through which liquid waste is removed from a building. 排污管