N字开头的单词或词组
neonateniftynumeratornavvynaproxenNew York stock exchangenihilnight-lightnow and againnaphthalenenominal powernostrilNocardianeonatalnutritionalnonstandardnomadicnormal salineneatnessnougatneolithicNorfolknatalnewsprintNigeriannose-diveneocortexnacrenext to nothingnadirnettingnanometerNBSnatatoriumno-faultnotchingnot includedno objectnsnonagenormalizationnational holiday
