living system

US 
UK 
  • un.生物系统
  • Web生命系统;生活系统;活体系统
un.
1.
生物系统

Sample Sentence

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