georamayoudaoicibaDictYouDict[georama 词源字典]
"A terrestrial globe, especially one of very large size intended to be viewed from the inside", Early 19th cent.; earliest use found in The London Journal of Arts and Science. From French géorama any of various instruments depicting the earth in the form of a sphere from géo- + -orama.[georama etymology, georama origin, 英语词源]