brief-code

例句：

1. 1. The brief-code system is used to quickly communicate important information.
   使用简要代码系统来快速传达重要信息。
2. 2.He entered the room with a brief-code written on his forehead.
   他带着额头上写着的简短代码走进房间。
3. 3. The brief-code was used to identify the team members during the meeting.
   在会议期间，这个简短代码被用来识别团队成员。