lightness
/ˈlaɪtnəs/📚 16941 54the state of having a sufficient or considerable amount of natural light. "the glass adds lightness to the room"
noun [抽象名词]轻盈；轻松；明亮；（颜色）浅淡
The dark green spare bedroom is in total contrast to the lightness of the large main bedroom.
深绿色的客卧与明亮宽敞的主卧形成了鲜明的对比。
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