draughtsmanship

例句：

1. 1. The engineer's draughtsmanship is impressive.
   这位工程师的绘图技巧令人印象深刻。
2. 2. He spent hours perfecting his drawing skills.
   他花了很多时间磨练他的绘图技巧。
3. 3. The artist's draughtsmanship is exceptional.
   这位艺术家的绘图技巧非常出色。