From east to west, the nation extends from the confluence of the Heilong and Wusuli rivers to the Pamirs, covering a distance of5,200 km.是什么意思_From east to west, the nation extends from the confluence of the Heilong and Wusuli rivers to the Pamirs, covering a distance of5,200 km.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句