| 单词 | spent |
|---|---|
| 音标 | 英[spent] 美[spɛnt] |
| 解释 | adj.用过的;不再有用的;已废的;失效的;v.用钱，花钱( spend的过去式和过去分词 );花费;消耗;花（时间）; |
| 例句 | Spent is the past tense and past participle of spend . ADJ 已用尽的;用过的 Spent substances or containers have been used and cannot be used again. 例：Radioactive waste is simply spent fuel...放射性废物就是用后的燃料。 例：Several spent cartridges have already been found.几个空弹壳已经被找到。 |
| 变形 |
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