Read Edit View history 两河流域 Liǎnghé Liúyù Mesopotamia Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 两河流域/ 兩河流域 Liǎnghé Liúyù Mesopotamia 两河流域是人类文明的发祥地之一。 Edit Delete References Add reference No references for this word.