N字开头的单词或词组
noncomplianceneighborlinessnearsightednanosecondnoseynewsmannew stylenon-residentnymphomanianormalizingnevusnewcomerNBCDneodymiumNagler's reactionNIInon-firm offernormal balancenormalisenorth seanext door toneedfulNANAnappanonplusnotify partynourishmentnucleosomenearsightednessno parnullitynull stringnight visionnephronnon sequiturnon-superimposable mirror imagenucleatenational guardnatesname itnightcapnarcolepsy