oilstone的翻译，读音

例句

Commonly used in machinery industry only oilstone natural abrasives. 机械工业中常用的天然磨具只有油石。

The bodies of all the honing heads are standardized, so are the awl cores. The requirement of the diameter size can be reached by adjusting oilstone'… 各种规格珩磨头采用统一本体及锥芯，通过调节油石座厚度达到要求尺寸； 。