cupel

英 ['kjuːpəl] 美 ['kjuːpəl]

• n. 骨灰所制的坩锅；试金用灰皿
• v. 用灰皿提炼

英英释义

Noun:

1. a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead

经典引文

• Money is to be the cupel of their worth.

  出自： fig.

词汇搭配

• cupel furnace 灰吹炉,提银炉...