noun🔗Share克拉，卡。 A unit of weight for precious stones and pearls, equivalent to 200 milligrams."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。materialsubstancevalueamountbusinessChat with AIVocabulary GamePractice Reading
noun🔗Share克拉 Any of several units of weight, varying from 189 to 212 mg, the weight of a carob seed."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。unitvalueamountmineralbusinesssciencematerialChat with AIVocabulary GamePractice Reading
noun🔗Share成色, 克拉 A measure of the purity of gold, pure gold being 24 carats."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。valuematerialbusinessChat with AIVocabulary GamePractice Reading
