With four stations, namely, Forest Park South Gate, Olympic Park, Olympic Sports Center and Beitucheng, the line is 4.5 kilometers long stretching through the northern part of Beijing.是什么意思_With four stations, namely, Forest Park South Gate, Olympic Park, Olympic Sports Center and Beitucheng, the line is 4.5 kilometers long stretching through the northern part of Beijing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句