单词	black swan
释义	black swanˌblack ˈswan (also ˌblack ˈswan eˌvent) noun [countable] an event that no one expects and that has a very great effect
随便看	corduroy core coreligionist corer co-respondent Corfu corgi coriander Corinthian corinthian Cork cork corkage corked corker corking corkscrew Corleone, Vito cormorant corn cornball Corn Belt corn bread corn chip corncob

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