Perfect number
[计] 完全数
🧩 词语组成解析
🗣️ 情景例句
Thank you very much for preparing such a splendid dinner specially for me.
谢谢您为我特意准备如此丰盛的晚餐。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
The intellectual, who is working on some abstruse problem, has everything coordinated and organized for the matter in hand.
一个专心钻研某个复杂问题的知识分子，为了搞好手头的研究，要把一切都协调一致，组织周密。