hand plotting

例句：

1. 1. The artist used a hand sketch to illustrate the design on paper.
   艺术家用手绘草图在纸上绘制设计。
2. 2.During the construction phase, we often use hand drawings to communicate our ideas.
   在施工阶段，我们经常使用手绘来交流我们的想法。
3. 3. The architect handed over the final hand drawing to the client for review.
   建筑师将最终的手绘图纸交给客户审查。