自然和直觉驱动。每个人都知道怎么用一个手指头指一个东西或者摸一个东西。

Natural and intuitive. Everyone knows how to point with a finger and touch things.

youdao

自然和直觉驱动。每个人都知道怎么用一个手指头指一个东西或者摸一个东西。

Natural and intuitive. Everyone knows how to point with a finger and touch things.

youdao