Liquid-liquid system
[机] 液-液系统
🧩 词语组成解析
🗣️ 情景例句
Fine, thank you.
很好， 谢谢。
As the old cock crows, so doth the young.
有其父必有其子。
We can't go to the public parks or swimming pools.
我们不能上公园或是去游泳池。