热门城市
- 快召唤伙伴们来围观吧
- 微博 QQ QQ空间 贴吧
- 文档嵌入链接
- <iframe src="https://www.slidestalk.com/u38/getting_fit_for_your_bike_wzsqgj?embed" frame border="0" width="640" height="360" scrolling="no" allowfullscreen="true">复制
- 微信扫一扫分享
GETTING FIT FOR YOUR BIKE
点赞
1
收藏
0
下载 0
Put the bike in a trainer or hold onto the bike by the handlebars and back of the seat or rack and bag system. Have the student ride the bike in place or pedal ...
