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| 英语 词库 | |||
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| Specialized system software used to perform particular computerized functions and routines that are frequently required during normal processing (Examples of utility programs include sorting, backing up and erasing data) | |||
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utility : 18 短语, 10 学科 |
| 一般 | 2 |
| 专利 | 2 |
| 农业 | 1 |
| 国际贸易 | 1 |
| 微软 | 2 |
| 环境 | 3 |
| 生态 | 1 |
| 经济 | 4 |
| 统计数据 | 1 |
| 财政 | 1 |