Downcomer
n. 下水管, 下导管
✅ 同义词
🔁 扩展释义
【化】 下降管; 降液管; 降水管
🗣️ 情景例句
Yes, I think that's what we stipulated.
对呀，我想那是我们所订定的。
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。