2019年3月28日星期四

Box girders installed on China's first cross-sea railway bridge



from New China TV https://www.youtube.com/watch?v=ZypN6Mx7mbU
--------
More tips about learning Chinese
http://hellolearnchinese.com

没有评论:

发表评论

Time-lapse: Beautiful cacti bloom before your eyes

from New China TV https://www.youtube.com/watch?v=LWntHYtd5Vo