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NPN

US 
UK 
  • n.非蛋白氮
  • Web非蛋白氮(non-protein nitrogen);晶体管;三极管
n.
1.
非蛋白氮

Sample Sentence

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