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
to buy a new house.
来买一栋新房子。
This window is just as wide as that one.
这扇窗户就象那一个一样宽。
Zheng Jie, I would like to support your music school.
郑杰，我愿意资助你办音乐学校。