Colloid amphoion
[化] 胶态两性离子
🧩 词语组成解析
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
It was nothing.
没什么的。
What's your brother planning to do tomorrow?
你的兄弟计划明天做什么？
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。