a rusty machine一台锈迹斑斑的机器

We travelled around in a rusty old van.我们开着一辆生锈的旧货车四处旅行。

Her hair was rusty brown.她的头发是深褐色的。

Her voice was rusty and frail, like an old woman's.她嗓音嘶哑、细弱, 听起来像个老妇人。

I'm a bit rusty.我有点荒疏了。

My French is very rusty.我的法语已很生疏了。

Remove rusty leaves and spray the plants with fungicide.除去患锈病的叶子, 再给植株喷洒杀真菌剂。