名词
中文翻译：铁锈
同义词：
['rust', 'oxidation']
例句：
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1.The old car's engine has developed a stavrite layer on the piston.
这辆旧车引擎的活塞上已经形成了一层铁锈。
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2.The rusty metal was difficult to remove from the wall.
这生锈的金属很难从墙上清除。
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3.The ironworker had to use a special chemical to remove the stavrite before he could work on the new piece.
这位铁匠在开始加工新零件之前，必须使用一种特殊的化学剂去除铁锈。