a. having a surface free from roughness or bumps or ridges or irregularities
词态变化
现在分词:smoothing
比较级:smoother
过去分词:smoothed
过去式:smoothed
第三人称单数:smooths
最高级:smoothest
常见例句
1
n a substance that abrades or wears down n a tool or machine used for wearing down or smoothing or polishing
2
n a tool or machine used for wearing down or smoothing or polishing
3
fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base
4
n the part of the nervous system of vertebrates that controls involuntary actions of the smooth muscles and heart and glands n an associate degree in nursing
5
(computer graphics) a technique that is used to smooth jagged distortions in curves and diagonal lines so they appear smoother
