yellowness

The yellowness of the old map hinted at its age.

用法提示：这里用名词 yellowness 表示黄色的状态，作句子主语。

From across the market, we could see the yellowness of the ripe lemons.

用法提示：yellowness 指物体表面的黄色外观，作 see 的宾语。

The artist added white to soften the yellowness of the paint.

用法提示：此处 yellowness 表示黄色的程度或性质，作 soften 的宾语。