Bertrand postulate
[计] 伯特兰假设
🧩 词语组成解析
n. 伯特兰(男子名)
🗣️ 情景例句
Mr Wang, I'd like you to meet my brother, Haitian.
王先生，我想请你见见我弟弟，海天。
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。