用细笔头的钢笔描你的画或者字母的轮廓，用力描。

Use the thin-tipped pen to go over the outline of your drawing or letters. Press firmly.

youdao

用细笔头的钢笔描你的画或者字母的轮廓，用力描。

Use the thin-tipped pen to go over the outline of your drawing or letters. Press firmly.

youdao