单词 | UFO |
释义 | UFO/juːɛfˈəʊ / /ˈjuːfəʊ /noun (plural UFOs) A mysterious object seen in the sky for which it is claimed no orthodox scientific explanation can be found, often supposed to be a vehicle carrying extraterrestrials. Synonyms flying saucer, foo fighter Origin1950s: acronym from unidentified flying object. |
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