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| 天文学的; 天体的; 宇航学的 | |||
| 天文学的 | |||
| English thesaurus | |||
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| astr | |||
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astronomic : 180 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 8 |
| Space | 12 |
| Technology | 151 |
| United Nations | 1 |
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