调整屏幕的大小
Resize out
Resize in
Resize 重置
Done 完成
From Horse Pulled Wagons…to Bullet Trains

From Horse Pulled Wagons…to Bullet Trains

观看次数1,046

人类判断

8.0
谢谢,您的投票已被记录,我们将会更新游戏评分。
标签
视频说明

Modern transportation technology lets us travel hundreds of miles to go to work, and eat food grown half-way around the world. It's made life much easier for us than it was for our ancestors. But it's caused big problems, too, and given us important choices to make for the future.

插件 26 Aug 2018
评论