单词	self-activity
释义	self-activity noun self-ac·​tiv·​i·​ty ˌself-ˌak-ˈti-və-tē  : independent and especially self-determined activity Word History First Known Use 1644, in the meaning defined above
随便看	playboy playboys playbroker playclothes playdate playdates playday playdays playdowns played played (around) played (on or upon) played (upon) played (with) played about played along played around played at played back played ball played by the rules played down played ducks and drakes with played hooky played into

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