③
奢侈品(供奢侈之享的昂贵之物)
相关 名词理据由「奢侈之享」转到其所享之物——供奢侈之用者,谓之奢侈品。
例句
A sports car is a luxury few can afford.跑车是少有人买得起的奢侈品;承「奢侈」(相关·功能)——由奢侈之享转到所享之物。Chocolate was once a luxury for the poor.巧克力曾是穷人的奢侈品;同此——珍贵难得之物。
溯源路径本义 → 义项3