柯林斯词典downspout /ˈdaʊnˌspaʊt/ (downspouts) 1. 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。 返回 down spout