| 英语 词库 | |||
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| ⇒ visual aids (devices, such as films, slides, models, and blackboards, that display in visual form material to be understood or remembered) | |||
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| Voice For Information Society Universal Access And Learning | |||
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visual : 38 短语, 10 学科 |
| 农业 | 3 |
| 卫生保健 | 2 |
| 商业 | 1 |
| 建造 | 13 |
| 微软 | 8 |
| 林业 | 2 |
| 环境 | 1 |
| 经济 | 1 |
| 自动化设备 | 1 |
| 运输 | 6 |