He was a sketcher and a copper-plate engraver.

他也是杰出的素描家和铜版画家。

At this studio, the sketcher works out concepts and client corrections with the art director and designer.

在这个工作室中，素描人员将创意画出来，然后客户与艺术指导和设计师一同进行修正。

Sketcher will allow you to make comments on webpages in graphic form through doodles you create, save and link.

Sketcher让你在网页用绘画方式创建、保存、连接涂鸦来进行评论。