Freysinger,V.J. (1988) .The Experience of Leisure in Middle Adulthood: Gender Differences and Changesince Young Adulthood. Unpublished doctoral dissertation, University of Wisconsin, Madison, Wisconsin.是什么意思_Freysinger,V.J. (1988) .The Experience of Leisure in Middle Adulthood: Gender Differences and Changesince Young Adulthood. Unpublished doctoral dissertation, University of Wisconsin, Madison, Wisconsin.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句