就比如这个电脑辅助设计的软件。你可以设计一个，点击采购所有的零件，一周后就送货上门了。

And so this is like this CAD program where you build it, and then whatever you design virtually you click the button and it shows up at your doorstep a week later.

youdao

就比如这个电脑辅助设计的软件。你可以设计一个，点击采购所有的零件，一周后就送货上门了。

And so this is like this CAD program where you build it, and then whatever you design virtually you click the button and it shows up at your doorstep a week later.

youdao