rust [rʌst]
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基本释义
n.锈;vi.生锈;(脑子)衰退;vt.使生锈;腐蚀
英英释义
a reddish brown substance that forms on the surface of iron and steel as a result of decay caused by reacting with air and water
参考例句
She scraped the rust off the kitchen knife. 她擦掉了菜刀上的锈。
The rain will rust the iron roof. 雨水会使铁皮屋顶生锈。
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