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| 在视觉上; 看得见地; 用肉眼看 | |||
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Visually : 19 phrases in 12 subjects |
| Aviation | 3 |
| Chemistry | 1 |
| China | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| General | 1 |
| Librarianship | 2 |
| Metallurgy | 2 |
| Space | 1 |
| Sports | 1 |
| Technology | 2 |
| United Nations | 1 |
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