storm clouds is storm cloud's Plural Form

storm cloud

US 
UK 
  • na.暴风雨前的乌云;动乱的预兆
  • Web雨云;暴风云雨;雷鸟雷云裤
Plural Form:storm clouds  
na.
1.
暴风雨前的乌云;动乱的预兆

Sample Sentence

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