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它氧化失去光泽。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。charactervaluemoralsocietybusinessChat with AIVocabulary GamePractice Reading
verb🔗Share失去光泽，黯然失色 To lose its lustre or attraction; to become dull."The silver necklace tarnishes if you don't clean it regularly. "这根银项链如果不定期清洁，就会失去光泽，黯然失色。appearanceconditionqualityChat with AIVocabulary GamePractice Reading
