读报
登录注册网站首页
 

Stepping Up

Cool inventions

作者:21ST
Aa
  • -   
  •    +
COOL inventions (发明) bring us an easier life. Here are some interesting ones. What are they? What can they do? Let’s check them out.

This is a boat. It is very easy to carry (携带). When you are not using it, you can fold (折叠) it into a small bag.
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭