spare part
part (for a machine, car, etc) used to replace an identical part if it gets lost, damaged, etc 备用零件; 备件; 配件
It's difficult to get spare parts for old washing-machines. 旧洗衣机的配件已很难弄到.
vt. 节省,俭省;不用,抽出,省掉;宽恕,饶(命),救命,使某人免遭(麻烦等);出让,割爱,分让;
adj. 多余的,剩下的(钱等),空闲的(时间等);预备的,备用的,替换用的;多余的,瘦的,少量的;薄弱的,简陋的,粗陋的;
n. 备用零件,备用轮胎;节省,俭省;〈美〉(头两个球把十柱打得)全倒;预备品,替换品;
vi. 节约;节省;饶恕;宽容;