Tra từ precious stone - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

precious stone ˌprecious ˈstone [precious stone precious stones] BrE NAmE (also stone) noun a rare valuable stone, such as a diamond, that is used in jewellery •a ring set with a precious stone see also ↑semi-precious See also: ↑stone