noun🔗Share特点，特征。 A distinguishing characteristic."Kindness and patience are the hallmark of a good teacher. "善良和耐心是好老师的显著特点。characterqualitymarksignChat with AIVocabulary GamePractice Reading
noun🔗Share金银纯度印记，品质标志。 An official marking made by a trusted party, usually an assay office, on items made of precious metals."The gold locket had a hallmark, proving its purity. "这个金锁上有一个金银纯度印记，证明了它的纯度。markmaterialbusinessvalueindustryChat with AIVocabulary GamePractice Reading
verb🔗Share打上标记，盖上戳记 To provide or stamp with a hallmark."The jeweler carefully hallmarked the gold necklace to certify its purity. "珠宝商小心地在这条金项链上盖上戳记，以证明它的纯度。markbusinessqualityindustryChat with AIVocabulary GamePractice Reading
