基本解釋[歷史學]印度河流域文明英漢例句雙語例句The Indus Valley civilization appears to have collapsed because natural disaster altered the course of the Indus River.印度河流域文明看來是因為自然災害,使得印度河改變了河道而倒塌。chinaufo.comcivilization of indus river valley更多例句專業(yè)釋義歷史學印度河流域文明