Level 5 · word 7,103 of 20,000

classified

/ˈklæsəˌfaɪd/ American
Picture: classified
  • adj. 分类的, 保密的
Definition
  • adj. arranged into groups, or kept officially secret
Example
The documents were classified, so only certain officials could read them.
这些文件属于机密,只有特定官员才能阅读。