Cabamide
N-氯甲苯基丙酰胺
🗣️ 情景例句
How about $ 140 per case?
每箱140美元怎么样？
The crushed worm will turn.
困兽犹斗。
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。