Beibu-Bay Circling Economic Zone will be of great importa nce to both our geopolitical safety and to the regional economic balance.是什么意思_Beibu-Bay Circling Economic Zone will be of great importa nce to both our geopolitical safety and to the regional economic balance.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句