flat
ness
1
平坦, 缺乏深度
the quality of lacking depth or three-dimensionality in a two-dimensional context
2
3
平坦, 缺乏对比
the property of having little or no contrast; lacking highlights or gloss
4
平淡无味, 缺乏风味
a deficiency in flavor
5
平坦, 缺乏光彩
a want of animation or brilliance