“grind down”可以造什么句，grind down造句

Roll grinder a special lathe used to grind down or resurface rubber applicator rolls.

It would be necessary to "grind down" the size of these abutment teeth to prepare them for crowns.

Mills used to use heavy stones to grind down the wheat into flour, now they use more modern machine.

It won't grind down any finer than this.