pottery stone的用法和样例：
例句
- Porcelain stone and kaolin have different ingredients and origins so that they have different methods of quarrying and processing.
瓷石与高岭土的矿物成分不同，成因有别，在开采和加工方法上也有区分。 - When porcelain stone is ground to fine powder, potters block the flow of water gates to stop the water-powered trip-stamper.
瓷石舂细后，陶工用闸板截挡住水流，使水碓停止运转。
