coal-tar enamel

例句：

1. 1. The artist used a piece of coal-tar enamel to create the intricate patterns on the wall.
   艺术家用一块煤焦油瓷漆在墙上创作出复杂的图案。
2. 2.Coal-tar enamel is a popular material for jewelry making due to its durability and resistance to scratches.
   由于其耐用性和抗刮擦性，煤焦油瓷漆是珠宝制作中常用的材料。
3. 3.The museum showcases a collection of ancient pottery using coal-tar enamel as an important medium.
   博物馆展示了一批使用煤焦油瓷漆作为重要媒介的古代陶器收藏。