top secret
柯林斯词典
1. ADJ Top secret information or activity is intended to be kept completely secret, for example, in order to prevent a country's enemies from finding out about it. 绝密的
The top secret documents had to do with the most advanced military equipment. 这些绝密文件涉及最先进的军事装备。
返回 top secret
top secret
剑桥词典
- (of information ) extremely secret and not to be told to anyone outside a particular group of people
（情报）绝密的
These papers are top secret . 这些文件是绝密的。
[ 只用在名词前面的形容词 ] a top-secret military research project 绝密的军事研究项目 返回 top secret