形容词
中文翻译：变黑的
同义词：
['tarnished', 'tarnishing', 'tarnishedness例句：1. The old silverware has been tarnished by years of use.（这把旧银餐具因年久失修而变得暗淡无光。）']
例句：
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1. The old silverware has been tarnished by years of use.
这把旧银餐具因年久失修而变得暗淡无光。
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2.The paint on the walls has started to tarnish with age.
墙上的油漆因年久而开始褪色。
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3.The metal was tarnished by the salt water in the ocean.
金属在海中被盐分腐蚀而变黑。