形容词
中文翻译：未生锈的
同义词：
['unblemished', 'unsullied', 'spotless例句：1. The metal was unrusted and still shiny after years of use.（金属经过多年的使用后仍然光亮如新，没有生锈。）']
例句：
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1. The metal was unrusted and still shiny after years of use.
金属经过多年的使用后仍然光亮如新，没有生锈。
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2. The old boat was unrusted and ready to be restored.
这艘旧船保养得很好，随时可以修复。
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3. The paint on the walls had been unrusted by the sun's rays.
墙上的油漆没有被阳光照射而褪色。