Almost 30 years passed from the initial motion of Romanization of Chinese Geographical Names(RCGN) to the establishment of its legal status as an international norm.是什么意思_Almost 30 years passed from the initial motion of Romanization of Chinese Geographical Names(RCGN) to the establishment of its legal status as an international norm.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句