Level 5 · word 7,742 of 20,000

proprietary

/prəˈpraɪəˌteri/ American
  • adj. 专利的, 专营的
Definition
  • adj. made and sold only by a particular company and requiring permission to be copied
Example
This software uses a proprietary format that only one company controls.
这款软件使用的是一种专有格式,只有一家公司掌控它。