proprietary
柯林斯词典
1. ADJ Proprietary substances or products are sold under a brand name. 品牌專賣的[正式] [ADJ n]
...some proprietary brands of dog food. …一些專賣狗糧的品牌。
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proprietary /prəˈpraɪɪtərɪ/
剑桥词典
- relating to owning something, or relating to or like an owner
所有（人）的，業主的
I just assumed he owned the place - he had a proprietary air about him. 我想儅然地以爲這個地方是他的——他有一副主人的架勢。
Proprietary goods are made and sent out by a particular company whose name is on the product .
專有的；專賣的
proprietary medicines 專賣葯品 返回 proprietary