underpainting单词基本解析：

n.底层色，画底色
n. [画]底层色, 画底色
n.底层色，画底色；

underpainting变化用词：

underpainting英英释义：

UnderpaintingIn art, an underpainting is an initial layer of paint applied to a ground, which serves as a base for subsequent layers of paint. Underpaintings are often monochromatic and help to define colour values for later painting.

以上来源于:Wikipedia

underpainting中文词源：

underpainting用法和例句：

underpainting

He reveals every step of his process,from underpainting to the finished rendering.

他展示他处理过程的每一步骤，从上底色到最终渲染完成。

She experimented with different kinds of underpainting, scraped and rubbed, made bright rosy red spots;

她尝试着使用了不同的画底色，刮了，擦了，画出了明亮的玫瑰红点；

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