n.铁锈；锈病，锈菌；荒废，停滞；锈，锈色vt.& vi.（使）生锈；[植]害锈病；变钝，荒废； 变形： 复数：rusts过去式：rusted过去分词：rusted现在分词：rusting第三人称单数：rusts 双语释义：n.(名词)[U]铁锈 reddish-brown coating formed on metal by the action of water and airv.(动词)vt. & vi. (使)生锈 (cause to) become covered with rust英英释义：