| 释义 |
unidentified radionuclide
- 未经确认的wèi jīng què rèn de
unidentified
- 放射性核fàng shè xìng hé
radionuclide
- 幽浮yōu fú
unidentified flying object
- 不明飞行物bú míng fēi háng wù
ufo, unidentified flying object
- 飞碟fēi dié
flying saucer; UFO (unidentified flying object); clay pigeon
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