Hydroisobath
潜水位等值线
🗣️ 情景例句
He strikes the table angrily.
他气得大拍桌子。
I beg your pardon?
你说什么？
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。