Sump drain
[医] 深坑引流管
🧩 词语组成解析
n. 污水坑, 水坑, 机油箱\\n[化] 污水槽
drain
[dren]
vi. 排水;流干;
vt. 喝光，喝干;使（精力、金钱等）耗尽;使流出;排掉水;
n. 排水;下水道;排水系统;[医]引流;
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
I guess it is.
我猜是这样。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。