Carcoma
[医] 树屑样颗粒(热带居民粪便中)
🗣️ 情景例句
Thank you anyway.
无论如何，还是谢谢你。
To know one's self is true progress.
能有自知之明就是真正的进步。
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。