smoothing

动词 smooth:

1. make smooth or smoother, as if by rubbing
   同义词：smooth, smoothen
2. make (a surface) shine
   同义词：polish, smooth, smoothen, shine
3. free from obstructions
   同义词：smooth, smooth out

1. A carpenter's tool with an adjustable blade for smoothing and leveling wood.
   平刨，木工刨具有可以调节的刃，用以刨平或修整木材的木工用具
2. A trowel-shaped tool for smoothing the surface of clay, sand, or plaster in a mold.
   (瓦工的)镘用以刮光模子中泥土、沙粒或灰泥的表面的铲型工具
3. Affairs are smoothing down.
   事态正在缓和下来。