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
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
the fear of death is somewhat abject and ignoble.
如果怕死；就有点儿可怜又可鄙。