名词
中文翻译：Unknown
同义词：
['ground color', 'ground tone例句：1. The painter applied a ground-tint to the canvas before starting his work.（画家在开始作画之前，给画布涂上了底色。）']
例句：
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1. The painter applied a ground-tint to the canvas before starting his work.
画家在开始作画之前，给画布涂上了底色。
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2.The artist used a ground-tint technique to create a unique effect on the painting.
艺术家采用了一种给画作上色的技法，创造出独特的效果。
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3. The ground-tint of the sky was changing from blue to orange as the sun set.
随着太阳西下，天空的颜色从蓝色变成了橙色。