Adverb:

1. in a spare manner;

   "William held me longest with his recent bronzes sparely arranged at Waddington's galleries"
   

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 line备用线路spare duct备用管路spare lamp备用灯spare code备用代码spare roll备用轧辊spare fund多余资金spare yarn余纱量spare seat辅助座椅spare face备用回采工作面spare ball预备球