yellow alert

US 
UK 
  • na.(空袭)预备警报
  • Web空袭预备警报;黄色警报;黄色警戒
na.
1.
(空袭)预备警报

Sample Sentence

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