spent hop啤酒花渣
spentadj.失效的;精疲力竭的动词spend的过去式和过去分词
spent money like waterv.挥金如土
spent radiation source放射性废源
spent picking solution酸浸废液
spent battery material电池废料
spent alkaline battery废旧电池
spent nuclear fuel rod废弃的核燃料棒
spent catalyst recovery废催化剂回收利用
Spent lithium hydroxide氢氧化锂废料
spent caustic treatment废碱处理
spent pickling solution酸洗废液