spentadj.失效的;精疲力竭的动词spend的过去式和过去分词
spent battery废旧电池
spent shuttle空梭子
spent potliner废槽内衬
spent residues废渣, 废物
spent hen meat淘汰蛋鸡
Spent fuel pit乏燃料贮存水池
spent the packv.耗尽所有
spent material消耗物料,使用物料,废料
spent catalyst废催化剂
spent soap lye废皂碱水