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n (1)鐵銹(reddish-brown substance which forms on iron and steel，caused by air and moisture)[U]：The car was covered with～. 這輛汽車的表面全是銹。be full/free of～都是/沒有銹;be badly corroded with～受到銹的嚴重腐蝕;a～remover/preventive 除銹劑/防銹措施;～patches 銹斑;〖同〗rot，decay;

(2)赤褐色(reddish-brown colour) [U]： a deep～深紅銹色;Her hair was a lovely shade of～. 她的頭發(fā)有點赤褐色，很可愛。a～carpet/leaf 赤褐色地毯/樹葉;a～colour 赤褐色;〖同〗reddish-yellow，reddish-brown;

(3)銹病 (plant disease with rust-coloured spots)[U]：wheat～小麥銹病;

v (使)生銹((cause to)become covered with rust)[I，I+adv(away/though)，T+n，T+n+adv(away/through) 無pass]： Exposed iron will～. 露在外面的鐵會生銹。The old lock/sink pipe has almost～ed away. 那把舊鎖/水池的水管快銹透了。The rain has～ed the gate. 雨水使大門生銹了。The iron roof was badly～ed. 鐵屋頂銹得很厲害。He allowed his talent/his mind to～over the years.(fig)這么多年了，他的才能/頭腦變得遲鈍了?！纪絛ecay;

→′rusty adj 生銹的;荒疏(需要復(fù)習(xí))的;′rustily adv 生銹地;′rustiness n 生銹