She said she was doing a single brush and publicity.

她说她做的是刷单和外宣。

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Line is simply a point that moves continuously, like the edge of a shape or the motion of a single brush stroke.

线就是点的连续移动，比如图形的边，或者画笔笔触的移动轨迹。

youdao

Alternatively, you can create a single brush the size of your room, then right click on it and select the Hollow option.

另外，你可以创建一支大小与你的房间相等的笔刷，然后右击它选择挖空选项。

youdao

Overall, the PSP has gotten a bad rap for its "convergence" features but it's unfair to paint it with a single brush for all content.

ENGADGET: Switched On: Stuck in the Middle with UMD

The challenge of sho is to penetrate the heart and mind of the viewer, somewhat in the manner of radioactivity, by creating shapes on a sheet of paper with a single brush.

WSJ: The Vision and Calligraphy of Aoyama San'u | Tokyo National Museum | Transformational Characters | By Michael Judge