downspouts怎么读？

downspouts的音标：

相关问题

downspouts例句

He installed rain gutters and downspouts.他安装了雨水檐沟和排水管。...
- #downspouts
- #造句
downspouts什么意思

n.水落管( downspout的名词复数 )...
- #downspouts
- #释义