小测验：选择正确的单词

1. porcelain clay
   n. 瓷土
   
2. bleaching clay
   漂白土，漂白粘土
   
3. boulder clay
   砾泥，冰砾泥，冰碛物，泥砾
   
4. clay pipe
   陶管
   
5. clay sculpture
   泥塑
   
6. indurated clay
   硬化粘土
   
7. red clay
   红色粘土，红粘土
   
8. residual clay
   残余粘土
   
9. sedimentary clay
   沉积粘土
   
10. china clay
    n. 陶土, 瓷土
    
11. clay pigeon
    n. 陶土飞靶(盘状,挺身而出空中供打靶用)
    
12. potter's clay
    【医】 粘土, 陶土
    

1. Clay binds when it Ts heated.
   黏土受热后凝固。
2. Statues are molded out of clay or bronze.
   雕像是用粘土或青铜塑[铸]成的。
3. Some clay receives clear impressions.
   有些黏土会被印上清晰的痕迹。
4. The sculptor rounded the clay into a sphere.
   雕塑家把土坯变成一个圆球。
5. The students were modeling heads out of clay.
   这些学生正在用粘土塑造头像。

　5个名词解释