downspout elbow 雨水管弯头
Downspout Shoe 落水管靴
Downspout Straps 落水管抱箍
wood downspout 木水落管
downspout hanger 雨水管卡子
multi-downspout 多降液管
N-COUNT A downspout is a pipe attached to the side of a building, through which rainwater flows from the roof into a drain. 排水管 [美国英语]
He installed rain gutters and downspouts.
他安装了雨水槽和排水管。
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