看笔“七十二变”

来源：阅读, 2018, (21): 34.

<正>Want to have some fun with a pen?Just have a look at this pen.It consists o(f由……组成)many small magnets(磁铁).You can take them apart(分开).Then you can make them into a robot,a motorbike and other things.

• 出版日期2018