Since 1997, the RATP uses a 1.4-km section of the TVM (Trans Val-de-Marne is SE Paris) as a testing ground for guided buses.是什么意思_Since 1997, the RATP uses a 1.4-km section of the TVM (Trans Val-de-Marne is SE Paris) as a testing ground for guided buses.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句