noun 下载 🔗分享 特点，特征。 A distinguishing characteristic. Examples : "Kindness and patience are the hallmark of a good teacher. " 善良和耐心是好老师的显著特点。 character quality mark sign 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 mark material business value industry 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 打上标记，盖上戳记 To provide or stamp with a hallmark. Examples : "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。 mark business quality industry 与AI对话词汇游戏阅读练习
