noun🔗Share锈迹，污点。 Oxidation or discoloration, especially of a decorative metal exposed to air."The tarnish on the silver trophy made it look less impressive. "银奖杯上的锈迹让它看起来不那么耀眼了。appearancematerialchemistryChat with AIVocabulary GamePractice Reading
verb🔗Share氧化，失去光泽 To oxidize or discolor due to oxidation."Careful storage of silver will prevent it from tarnishing."妥善存放银器可以防止其氧化变色，失去光泽。materialappearancechemistryChat with AIVocabulary GamePractice Reading
verb🔗Share玷污，败坏，损害。 To soil, sully, damage or compromise"He is afraid that he will tarnish his reputation if he disagrees."他担心如果他不同意，会败坏他的名声。charactermoralvalueactionChat with AIVocabulary GamePractice Reading
verb🔗Share失去光泽, 黯淡。 To lose its lustre or attraction; to become dull."The old, brightly painted school bus had begun to tarnish, losing its shine after years of use. "那辆漆着鲜艳色彩的旧校车，经过多年的使用，已经开始失去光泽，变得黯淡了。appearanceconditionqualitycharactervalueChat with AIVocabulary GamePractice Reading
