Familiarisation
n. familiarise的变形
🗣️ 情景例句
In fact, I'd like your autograph.
事实上 我想要你的签名。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
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。