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
I do his taxes every year.
我每年为他处理税务。
Graduation is often the last moment of childhood.
毕业往往意味着儿童时期的结束。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。