pottery clay造句

at first they were made of pottery clay.

The drum cavity is made of pottery clay, inherited from the earth drum.

Clay can be found almost anywhere. Good pottery clay must be free from all small stones and other hard materials that would make the potting process difficult.

The Fengxiang folk art is colorful, among which the colored drawing on pottery clay sculpture bears the richest style.

Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China.