单词 | Ptolemy |
释义 | | PtolemyPtolemy1 /ˈtɑləmi/ (A.D. ?100–?170) a Greek astronomer and mathematician who lived and worked in Egypt, and developed the Ptolemaic system | PtolemyPtolemy2 the name used by the family of kings who ruled Egypt from the 4th century B.C. to the 1st century B.C. |
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