Mobile equilibrium
[化] 动态平衡
🧩 词语组成解析
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
After a little time, she chose one of the most expensive dresses in the shop and handed it to an assistant who wrapped it up for her as quickly as possible.
过了一会儿，她又选了商场里最昂贵的一件衣服，把它递给了售货员。那售货员以最快的速度为她包好了衣服。