U.F.O.

US 
UK 
  • n.不明飞行物
  • Web祈望;明都酒店开了一间叫飞碟;飞碟卡比
n.
1.
不明飞行物

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard