米索不达米亚 A: thecommontitleofthemonarchsofancientEgypt B: ahistoricalregionofWesternAsiasituatedwithintheTigris-Euphratesriversystem C: acivilizationofancientNorthAfrica,concentratedalongthelowerreachesoftheNileRiver D: togetherwiththeTigris,itisoneofthetwodefiningriversofMesopotamia
米索不达米亚 A: thecommontitleofthemonarchsofancientEgypt B: ahistoricalregionofWesternAsiasituatedwithintheTigris-Euphratesriversystem C: acivilizationofancientNorthAfrica,concentratedalongthelowerreachesoftheNileRiver D: togetherwiththeTigris,itisoneofthetwodefiningriversofMesopotamia
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