n.下水道；陰溝

n.縫紉者

n.管家

The sewer is choked up with rubbish. 下水道被垃圾堵住了。

The boy kicked a stone into the sewer . 那個男孩把一石子踢進下水道。

They are tearing up the street to repair a sewer. 他們正挖開馬路修下水道。

The sewer in the kitchen clogs easily. 廚房的下水道很容易堵塞。

She became the best sewer in the factory. 她成了該廠最好的縫紉工。

污水管道

n.排水設(shè)備；污水