音标：[rʌst]
n. 锈, 生锈, 衰退
vi. 生锈, 衰退
vt. 使生锈, 腐蚀
【医】 铁锈, 锈斑病(植物)
在线英汉词典

rust的短语、例句：

rust n[U] 1 reddish-brown coating formed on iron or steel by the action of water and air 铁锈
badly corroded with rust 严重锈蚀的
[attrib 作定语] rust patches 锈斑 * rust remover 除锈剂. 2 reddish-brown 赤褐（色）: [attrib 作定语] rust colour 赤褐色.3 (fungus causing a) plant disease with rust-coloured spots 锈病（植物疾病, 呈现铁锈色斑点）; 锈菌. rust, v [I, Ip, Tn, Tn.p esp passive 尤用於被动语态] ~ (sth) (away/through) (cause sth to) be affected with rust （使某物）生锈; （使某植物）生锈病
Brass doesn´t rust. 黄铜不生锈.
The hinges had rusted away, ie been destroyed by rust. 铰链锈坏了.
The underneath of the car was badly rusted. 汽车底部锈得很厉害.