verb 下载 🔗分享 失去光泽， 变色 To oxidize or discolor due to oxidation. Examples : "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。 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。 moral character quality value attitude action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 失去光泽, 黯淡. To lose its lustre or attraction; to become dull. Examples : "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。 appearance quality condition 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 失去光泽， 玷污. The act by which something is tarnished. Examples : "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。 appearance quality condition 与AI对话词汇游戏阅读练习
