At last, give a comprehensive analysis of the characteristics of the U.S energy diplomacy for the Caspian Sea Area and give a prediction of the future of this foreign policy.是什么意思_At last, give a comprehensive analysis of the characteristics of the U.S energy diplomacy for the Caspian Sea Area and give a prediction of the future of this foreign policy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句