Elvis
n. 埃尔维斯（男子名）
🗣️ 情景例句
How about next Saturday?
下周六如何？
It can't be helped.
没办法了。
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。