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
The rings, please.
请戴戒指。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
The contemporary phenomenon of motor-car worship is to be explained not least by the sense of independence and freedom that ownership entails.
当前崇拜汽车现象可以用与所有权相伴的独立和自由意识来解释。