Read Edit View history 两河流域 Liǎnghé Liúyù Mesopotamia Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 两河流域/兩河流域 · Liǎnghé Liúyù · Mesopotamia 2026/03/04 两河流域 / 兩河流域 Liǎnghé Liúyù Mesopotamia Mesopotamia 两河流域是人类文明的发祥地之一。 created sense Mar 4, 2026, 02:25 AM