Vietnam is the country with the fastest developing speed in Lancangjiang-Mekong River Sub-region (GMS) and the related statistical data in recent twenty years show that the energy demand increases higher than its annual GDP.是什么意思_Vietnam is the country with the fastest developing speed in Lancangjiang-Mekong River Sub-region (GMS) and the related statistical data in recent twenty years show that the energy demand increases higher than its annual GDP.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句