N字开头的单词或词组
nitric oxidenorth seanewsstandneurogenesisNSFnovellaneuronalnameplatenefariousnancename errornone the wisernitro-not much of anomanight visionnet profit marginneurotransmitternotice periodnoumenonNational Aeronautics and Space AdministrationnoseynullitynarisNo news is good newsno paynotes payableNPPnanogramnematodenanosecondnon sequiturnominativenaturalizenormal balanceno 1not so badnondurablenew stylenepotismnimblynightcap
