Medlars
[计] 医学资料分析与检索系统
🗣️ 情景例句
I think we'll cook dinner together.
我想， 我们一起做晚餐了。
I can't believe his story.
我无法相信他的说法。
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。