| 例句 |
proprietaryadjective belonging to only one person, unit, or group and not used by or available to othersThe restaurant's proprietary recipe for barbecue sauce is only known to the head chef. exclusive, single, sole, unsharedpersonal, private common, communal, conjoint, cooperative, joint, multiple, mutual, pooled, public, shared, unitednonexclusive in the 15th century |