During the Lancang River and Jinsha River shortest straight line distance of 66 km, Lancang and Nujiang the shortest straight line distance less than 19 kilometers.是什么意思_During the Lancang River and Jinsha River shortest straight line distance of 66 km, Lancang and Nujiang the shortest straight line distance less than 19 kilometers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句