downspouts的音标：...

n.水落管( downspout的名词复数 )...

n.水落管...

downspout的复数形式为：downspouts...

downspout的音标：downspout的英式发音音标为：['daʊnspaʊt]downspout的美式发音音标为：['daʊnˌspaʊt]...

He installed rain gutters and downspouts.他安装了雨水檐沟和排水管。...