warning sign

US 
UK 
  • un.警报信号;警告信号
  • Web警告标志;细菌浩劫;警示
un.
1.
警报信号
2.
警告信号

Sample Sentence

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