sound emission

US 
UK 
  • un.声发射;发射器
  • Web声音的发出
un.
1.
声发射
2.
发射器

Sample Sentence

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