proprietary

专有的、专利的、独家的

The company uses proprietary software that no competitor can access.

这家公司使用竞争对手无法取得的专有软体。

所有权的、私有的

Employees must not disclose any proprietary information to outsiders.

员工不得向外人泄漏任何专属机密资讯。

占有欲强的、摆出主人姿态的

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

他把手放在她椅背上，一副占有的姿态。

所有权人、业主旧式

The land was divided among several wealthy proprietaries.

这片土地分给了几位富有的所有权人。