“Coupon collector”的意思、由来-开放百科全书

词条	Coupon collector
释义	SeeCoupon collector's problem
随便看	Henry Gunderson Henry "Gunfighter" Emerson Henry Guppy Henry Guppy (librarian) Henry Gupta Henry Gurdon Marquand Henry Gurke Henry Gurley Henry Gurney School Henry Guthrie Henry Guthry Henry Gutierrez Henry G. Winkelman Henry G. Worthington Henry Gyles Turner Henry Habberley Price Henry Habib Henry Habib Ayrout Henry Hacking Henry Hadley Henry Hadow Henry Hagg Lake Henry Hague Davis Henry Hague Judah Henry Haight

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。