Impugnment
n. 责难, 攻击
✅ 同义词
🗣️ 情景例句
Well, we always talk about
说的也是， 我们常在谈论
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
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。