The countries in the Mekong River basin have deepened their opening up to each other, nurtured closer ties with the rest of Asia, and the world.是什么意思_The countries in the Mekong River basin have deepened their opening up to each other, nurtured closer ties with the rest of Asia, and the world.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句