profile grinding

例句：

1. 1. The car was profiled and polished to perfection.
   这辆车经过精心的轮廓磨光和抛光，达到了完美无瑕。
2. 2. The artist used a special tool to profile the surface of the sculpture.
   艺术家使用一种特殊的工具来对雕塑的表面进行轮廓磨光。
3. 3. The craftsman spent hours profile-grinding the metal to achieve the desired finish.
   工匠花费了数小时对金属进行轮廓磨光，以达到所需的表面效果。