Counterdrain
n. 河堤排水沟, 辅助沟
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
We'd have to compare notes on what we've discussed during the day.
我们想用点时间来研究讨论一下白天谈判的情况。
That's too expensive for us.
这对我们来说是太贵了。