down.spout
downspout的音标和读音:DJ音标发音: [ˈdaunˌspaut]KK音标发音: [ˈdaʊnˌspaʊt]
downspout的词性:n.(名词)
1. A vertical pipe for carrying rainwater down from a roof gutter.水落管:从屋顶水槽接下的竖直导水管