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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 : 31 短语, 10 学科 |
| 农业 | 1 |
| 动物技术 | 1 |
| 后勤 | 3 |
| 建造 | 18 |
| 微软 | 2 |
| 机械和机制 | 1 |
| 法律 | 1 |
| 环境 | 2 |
| 生态 | 1 |
| 经济 | 1 |