单词	subcommunity
释义	subcommunity noun sub·​com·​mu·​ni·​ty ˌsəb-kə-ˈmyü-nə-tē  : a distinct grouping within a community Example Sentences Recent Examples on the Web Moorehead has become something of a figurehead of a global subcommunity of aging and elderly athletes who are pushing the limits of extreme sport into old age. Gregory Thomas, San Francisco Chronicle, 30 Jan. 2020 Word History First Known Use 1966, in the meaning defined above
随便看	crack-up crack-ups crackable crackajack crackajacks crackaloo crackback crackbacks crackbrain crackbrained crackbrains crackdown crackdowns cracked cracked (on) cracked cocoa cracked down cracked down (on) cracked down on cracked heels cracked into cracked on cracked plate cracked stem cracked up

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