Rhagadia
[医] 皲裂
🗣️ 情景例句
It's too soon to know for certain.
现在还太早， 不知道确切情况 。
Would anyone like seconds?
谁要换其他的饮料？
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。