back drop

US 
UK 
  • un.交流声
  • Web背景;交流哼声;干扰声
un.
1.
交流声

Sample Sentence

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