Skeller
翘曲
🗣️ 情景例句
I've been moonlighting for years.
我几年来一直兼职。
Do you think the doctor could see me tomorrow before 9:30?
你看医生在明天9:30前能给我看病吗？
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。