downspout
n. 水落管，落水管（将雨水从屋顶排至水沟）
复数 downspouts
例句
Position the hose at a downspout drain to discharge then let go of the crimp.
位置处于降排水软管燃放然后放过了卷曲。
Rain water is carried through an integrated gutter and down a downspout system.
雨水通过集成水槽形成下水落管系统。
It is amazing how many gardeners don't have a water butt, which just involves putting a barrel under a downspout.
令人吃惊的是很多园丁都没有积水桶，积水桶就是将一个桶放在落水管下面。
