downpipe

英 ['daʊnpaɪp] 美 ['daʊnpaɪp]

• n. 落水管(下悬喷管)

downpipe的用法和样例：

例句

用作名词 (n.)

1. The downpipe of this building could fall off at any time.
   这个楼的落水管随时都有脱落的危险。