✅ 同义词
🗣️ 情景例句
My company is a member of TOPS.
我的公司也是优秀老人协会的会员。
Where are you going?
你去哪儿？
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。