Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
失去光泽；变色
先理解核心含义，再看它在真实句子里的用法。
失去光泽；变色
the dulling or discoloration of a metal, especially a decorative metal exposed to air
A gentle polish removed the tarnish from the old brass candlestick.
轻轻擦拭去除了旧铜烛台上的锈斑。
氧化或变色,尤其是暴露在空气中的装饰金属
Oxidation or discoloration, especially of a decorative metal exposed to air.
The tarnish on the silver teapot disappeared after I cleaned it.
我擦洗之后，银茶壶上的锈迹消失了。
Storing jewelry in a sealed bag helps prevent tarnish.
把首饰存放在密封袋中有助于防止变色。
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.