Hydroisobath
潜水位等值线
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
A duck will not always dabble in the same gutter.
一只鸭子不会常在同一条沟中玩水。
There was also a great deal of machinery on display.
参展的还有很多机器，