potter's lead

例句：

1. 1. The potter's lead is used to make ceramics.
   陶工铅用于制作陶瓷。
2. 2.The potter's lead was a valuable resource for the pottery industry.
   陶工铅是陶瓷行业的重要资源。
3. 3.The potter's lead was used to create intricate patterns on the pottery.
   陶工铅被用来在陶瓷上创造出复杂的图案。