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	onion couch onion dome onion flute onion fly onion foot onion foots onion louse onion maggot onion mildew onion red onion ring onion scab onion set onion smudge onion smut onion thrips onion twitch onion-domed onioned oniongrass onioning onionpeel Onions onions onionskin

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