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
You and Dad are like ships that pass in the night.
你和爸爸就像在夜晚交错而过的船一样。
She was not in the slightest surprised.
她一点也不吃惊。
Certainly. But please give it back soon.
可以，但是用完后请及时还回来。