chemical polish

• 化学抛光

chemical polish的用法和样例：

例句

1. After its angles have been beveled, guaranteeing a neat fit with the case, the sapphire crystal is chemically polished on both sides.
   对镜面边缘进行斜削，以确保其与表壳的精确配合，再将两面进行化学抛光。