Predefine
vt. 预先确定
✅ 同义词
🗣️ 情景例句
What's your opinion about this?
你的观点是什么？
A hen is on her eggs.
母鸡蹲在它的蛋上。
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。