rusty/ˋrʌstI; ˈrʌsti/adj 1 covered with rust 生锈的: rusty nails 生锈的钉子2 if a skill is rusty, you are not as good at doing something as you were, because you have not practised〔技能〕生疏的﹐荒废的: My tennis is a little rusty. 我的网球有点生疏了。
rustyrustyrustierrustiestadjective (rustier, rustiest)(used about things made of metal) covered with a red-brown substance (called rust) because it has got wet: a rusty nail