单词	synaptychus
释义	synaptychus noun syn·​aptychus ¦sin, sə̇n+ : an operculum of two parts united in the median line (as in some ammonites) Word History Etymology New Latin, from syn- + aptychus
随便看	punctulation punctulations punctules punctulum puncturable puncturation puncturations puncture puncture vine puncture voltage punctured punctured stamp punctureless puncturers punctures puncturing punctus punctus con punctus contra punctum pund pundit punditic punditical punditically punditocracies

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