lead burning

• 熔铅结合,铅焊

lead burning的用法和样例：

例句

1. My dad and his friend watched as we carefully poured the molten lead through a small hole in the top of the plaster-of-Paris cube.
   爸爸和他的朋友注视着我们小心翼翼地把熔铅注入到灰管顶部的小孔中。