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	thiram thirams third third angle third base third baseman Third day third deck third degree third dimension third estate third floor third force third house third inversion third man third market third mortgage third order third person third personal third rail third rails third reading third sex

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。