日期:
来源:雅诚德英语网
We'll now look at another ceramic which is made from mixing sand with minerals and heating to over 600 degrees Celsius.
现在我们来看看另一种陶瓷,它是由沙子和矿物质混合,再加热到600多摄氏度制成的。
We'll now look at another ceramic which is made from mixing sand with minerals and heating to over 600 degrees Celsius.
现在我们来看看另一种陶瓷,它是由沙子和矿物质混合,再加热到600多摄氏度制成的。