Boltzmann (integro-differential)equation
[化] 玻耳兹曼(积分微分)方程
🧩 词语组成解析
[计] 波尔兹曼
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
How many yards are you going to get?
你要取几码？
And I want a large box of chalk, too.
我还要一大盒粉笔。