verb 下载 🔗分享 氧化,失去光泽 To oxidize or discolor due to oxidation. Examples : "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。 chemistry material appearance 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 玷污,败坏。 To soil, sully, damage or compromise Examples : "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。 character value moral society business 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 失去光泽,黯然失色 To lose its lustre or attraction; to become dull. Examples : "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。 appearance condition quality 与AI对话词汇游戏阅读练习