单词	nostoc
释义	nostoc noun nos·​toc ˈnä-ˌstäk  : any of a genus (Nostoc) of usually filamentous cyanobacteria that fix nitrogen Word History Etymology New Latin First Known Use 1650, in the meaning defined above
随便看	thumbed one's nose (at) thumbed one's nose at thumbed through thumber thumbhole thumbholer thumbholes thumbier thumbiest thumbing thumbing (through) thumbing one's nose thumbing one's nose (at) thumbing one's nose at thumbing through thumbkins thumbless thumbling thumbmark thumbnail thumbnail sketch thumbnailer thumbnailest thumbnailler thumbnaillest

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