noun
数据来源：WordNet
D Sketcher is one of the variational design system which based on constraint graph .
变量化二维草图器（2DSketcher）是一个基于约束图的参数化变量化图形设计系统。
He was a sketcher and a copper-plate engraver .
他也是杰出的素描家和铜版画家
He was a famous sketcher .
他是杰出的素描家。
sketchersketchersketcher