Ocasio
[人名] 奥卡西奥
🗣️ 情景例句
Hi!
嗨！
Can I take you out to dinner? It'll be my treat.
我带你出去吃饭好吗？这次我请客。
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。