🧩 词语组成解析
waist
[west]
n. 腰，腰部;（衣服的）腰身;船腰;（女人，小孩子的）背心;
🗣️ 情景例句
You pick him up.
把他抱起来呀。
Do you live in the countryside?
你在乡间里居住吗？
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。