Chinese high-speed rail Posted on 2022-04-08 By admin Chinese high-speed rail https://video-media.chinesecio.com/457821614cbd494086a9e3357942f07d/feca105f680ad1e12b6f2231bea5111b-ld.mp4 Copyright 中外语言交流合作中心 http://bridge.chinese.cn/online/camp/class/100388/0/0/1000183 Chinese Daily Life Lessons