为你的发明画一个详细的图纸，使他人明白你的发明是怎样工作的。

Make a detailed drawing of your invention so others will understand how your invention works.

youdao

为你的发明画一个详细的图纸，使他人明白你的发明是怎样工作的。

Make a detailed drawing of your invention so others will understand how your invention works.

youdao