| 释义 |
unidentified contrail
- 未经确认的wèi jīng què rèn de
unidentified
- 飞行云fēi háng yún
contrail
- 疑结尾yí jié wěi
contrail
- 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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