詞語：downspout
downspout的解釋
downspout['daunspaut]n. 水落管，落水管（將雨水從屋頂排至水溝）
downspout的意思
downspout 降液管;下導管;落水管;水落管;Downspout Shoe 落水管靴;downcomer downspout 降液管;rain leader downspout 雨水立管;
downspout的參考例句
1.An eave trough used to convey rainwater from the roof to the downspout. 用於傳輸屋頂的雨水到落水管簷溝。
2.The cable provides a continuous drain path for melting snow and ice to flow (through the gutter and into the downspout). 電熱帶（為融化雪和流動的冰）提供了一條連續的排水的路徑。
3.To strengthen the metal roofing rainwater flow capacity, the rainbow attracting technology processing of downspout is used in the Qingdao Liuting International Airport extension project. 青島流亭機場擴建工程為加強金屬屋面雨水排水能力，採用虹吸雨水管技術。