proprietary

專有的、專利的、獨家的

The company uses proprietary software that no competitor can access.

這家公司使用競爭對手無法取得的專有軟體。

所有權的、私有的

Employees must not disclose any proprietary information to outsiders.

員工不得向外人洩漏任何專屬機密資訊。

佔有欲強的、擺出主人姿態的

He put a proprietary hand on the back of her chair.

他把手放在她椅背上，一副佔有的姿態。

所有權人、業主舊式

The land was divided among several wealthy proprietaries.

這片土地分給了幾位富有的所有權人。