他用铅笔手绘了一只猫。

He used a pencil to sketch a cat.

我们在艺术课上学习如何手绘。

We learn how to sketch in art class.

她总是随身带着一个手绘本。

She always carries a sketch book with her.

这幅手绘的肖像非常逼真。

This sketch of the portrait is very realistic.

她喜欢在空闲时间手绘风景。

She likes to sketch landscapes in her free time.

核心创意： 速写手绘正渐渐成为公司设计的一个基本元素！

Main Idea: Sketch becomes an elemental part of corporate design.

有时候我在纸上画手绘草稿,有时候在Illustrator里做草图.

Sometimes I sketch on paper and others I start sketching in Illustrator.

该文研究并实现了一种新型的基于笔的手绘草图三维CAD系统。

In this paper, a freehand sketch-based three-dimensional CAD system is studied and implemented.

该文研究并实现了一种新型的基于笔的手绘草图三维CAD系统.

In this paper, a freehand sketch - based three - dimensional CAD system is studied and implemented.

我承认我是从手绘效果图“起家”的，但我现在已逐渐从手绘效果图走向硬笔绘画，我也不知道怎样说更合适。

I admit that I did ideation sketching at the initial time, but now what I do is hard pen painting rather than ideation sketching.