Amphibiousness
n. amphibious的变形
🗣️ 情景例句
Yes, it is.
是的，没错。
To study in school
在学校读书
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。