“Challenger Learning Center”的意思、由来-开放百科全书

词条	Challenger Learning Center
释义	SeeChallenger Center for Space Science Education
随便看	Sanson Ki Maala Peh Sanson Ki Mala Sanson Ki Mala Pe Sanson ki Mala Pe San Sosti Axe-Head Sansouci Sansovino (horse) Sans-Pareil class ship of the line Sanspareils Greenlands Sans-Pareil Theatre Sans Pareil Theatre Sans peur et sans reproche Sans peur et sans reproche (film) San Spirodine Church, Peroj Sanspo.com Sansriti Sans rival Sans Sault Formation Sans-Serif Europe Sans-serif typeface Sans Souci, Arkansas Sans Souci Girls' High School Sans Souci (Hillsborough, North Carolina) San Stae, Venice San Stanislao alle Botteghe Oscure

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。