n. the act of smoothing
v. make smooth or smoother, as if by rubbing
v. free from obstructions
a. having a surface free from roughness or bumps or ridges or irregularities
a. 平滑的, 平稳的, 流畅的, 和蔼的, 安祥的, 圆滑的, 调匀的, 无毛的
vt. 使光滑, 烫平, 使平和, 消除
vi. 变平滑, 变平静
n. 一块平地, 平滑部分
1. The surface of the table is very smooth.
这张桌子的表面非常光滑。
2. She gave a smooth presentation that impressed everyone.
她的演讲非常流畅，令所有人印象深刻。
3. The ice on the lake is smooth and perfect for skating.
湖面上的冰面光滑，非常适合滑冰。