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
If you snack too much, you may get fat.
零食吃得太多，你会长胖的。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的