久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典UFOUFO英英釋意

UFO

英 [,ju: ef '??] 美
  • abbr. 不明飛行物（Unidentified Flying Object）

英英釋意

1. an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins