Sparel斯帕雷尔spareadj.备用的；多余的；闲置的v.抽出；饶恕；赦免；节约n.备用品；剩余spare circuit备用线路spare battery备用电池spare capital游资,闲置资本spare channel备用信道spare package储备组件,备用组件spare time.空闲时间spare varnish维修用漆,备用清漆spare ordered订购的备件spare-parts配件spare- mail垃圾邮件