Boltzmann equation
[计] 波尔兹曼方程
🧩 词语组成解析
[计] 波尔兹曼
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
It's a quarter past five.
现在是五点一刻。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。