词典释义：
释义
adj.
of or relating to an owner or ownership
（与）所有者（有关）的；（与）所有权（有关）的
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the company has a proprietary right to the property .该公司对该财产有所有权。
(of a product)marketed under and protected by a registered trade name
（产品）专卖的，受注册商标保护的；专用的
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proprietary brands of insecticide .杀虫剂专用品牌。
behaving as if one was the owner of someone or something
像所有者的
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he looked about him with a proprietary air .他摆出一副业主的架势环顾四周。
词源
"late Middle English （as a noun denoting a member of a religious order who held property）： from late Latin
