verb🔗Share失去光泽， 变色 To oxidize or discolor due to oxidation."Careful storage of silver will prevent it from tarnishing."小心存放银器可以防止它失去光泽、变色。chemistrymaterialappearanceChat with AIVocabulary GamePractice Reading
verb🔗Share玷污， 败坏。 To soil, sully, damage or compromise"He is afraid that he will tarnish his reputation if he disagrees."他害怕如果他不同意，会玷污自己的名声。moralcharacterqualityvalueattitudeactionChat with AIVocabulary GamePractice Reading
verb🔗Share失去光泽, 黯淡. To lose its lustre or attraction; to become dull."The silver necklace was tarnishing because I didn't store it properly. "因为我没有好好存放，这条银项链正在失去光泽，变得黯淡。appearancequalityconditionChat with AIVocabulary GamePractice Reading
noun🔗Share失去光泽， 玷污. The act by which something is tarnished."The silverware required a lot of polishing because of the tarnishing. "因为失去光泽的缘故，这些银器需要大量抛光。appearancequalityconditionChat with AIVocabulary GamePractice Reading
