名词
中文翻译：外部标记
同义词：
['outer mark', 'outer indication', 'external indication']
例句：
-
1. Thecompany's logo is an external mark of its brand identity.
公司的徽标是其品牌身份的外部标志。
-
2.The research team used external marks to track the progress of the project.
研究团队使用外部标记来追踪项目进展。
-
3. The new product has a unique external mark that distinguishes it from its competitors.
新产品有一个独特的外部标记，使其与竞争对手区分开来。