Porencephalitis
穿通性脑炎
🗣️ 情景例句
Sorry, Richard. They don't have it.
对不起 Richard 他们那里没有。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
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。