例句與造句

1. The D-bit grinder is a tool bit grinder that specializes in the grinding of D-bit cutters for pantograph milling machines.
2. The D-bit grinder is a tool bit grinder that specializes in the grinding of D-bit cutters for pantograph milling machines.
3. It's difficult to find bit grinder in a sentence. 用bit grinder造句挺難的