rhinestones/ˈraɪn.stoʊn/名词莱茵(水晶)石She added rhinestones to her denim jacket to give it some extra sparkle for the upcoming music festival.她在牛仔夹克上添加了莱茵石,为即将到来的音乐节增添一些额外的闪烁。想跟读,去练习