名词
中文翻译：Unknown
同义词：
['group marker', 'group indicator', 'group marker symbol']
例句：
-
1. The group marker is used to indicate the beginning of a new section in a document.
组标用于指示文档中新章节的开始。
-
2. The group marker helped us to organize our work more efficiently.
组标帮助我们更有效地组织工作。
-
3. The group marker was designed to prevent errors in data entry.
组标设计用来防止数据输入错误。