noun 下载 🔗分享 克拉,卡。 A unit of weight for precious stones and pearls, equivalent to 200 milligrams. Examples : "The jeweler said the diamond was two carats, meaning it weighed 400 milligrams. " 珠宝商说这颗钻石有两克拉重,也就是说它重400毫克。 material substance value amount business 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 克拉 Any of several units of weight, varying from 189 to 212 mg, the weight of a carob seed. Examples : "The jeweler carefully weighed the diamond, announcing it was two carats. " 珠宝商小心地称量了这颗钻石,宣布它是两克拉。 unit value amount mineral business science material 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 成色, 克拉 A measure of the purity of gold, pure gold being 24 carats. Examples : "My grandmother's necklace is 18-carat gold. " 我奶奶的项链是18k金的,也就是成色为18k的金子做的。 value material business 与AI对话词汇游戏阅读练习