SCHOOL TIME

Finding a way to solve problems with my hands

作者：WANG WEISHENG

手机的构造是怎样的？动动手就能找到答案。

Last year, my mother’s iPhone broke (损坏). Then I began to think: What’s in an iPhone? I decided to open it and find out. So I found a screwdriver (螺丝刀) to do it.

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