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历史:
CET-4 CET-6 TOEFL BNC: 9674 COCA: 9614
rusty
rust·y / 5rQstI ; 5rQsti /adjective
1. metal that is rusty is covered in RUST生锈的:
a rusty nail生锈的铁钉
a new metal that will never go rusty 一种永远不会生锈的新金属
2. if you are rusty, you are not as good at something as you used to be, because you have not practised it for a long time〔技能〕荒疏的,荒废的,生疏的:
My French is a bit rusty.我的法语有点生疏了。

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