| 释义 |
cu·pel·ler 英'kjuːpəl美'kjuːpəl
基本英英搭配
n.骨灰所制的坩锅¹⁴;试金用灰皿⁴²v.用灰皿提炼⁴⁴名词cupeller/cupelled过去分词cupeled/cupelled现在分词cupeling/cupelling三单cupels/cupels
Noun:
a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. leadcupel furnace灰吹炉,提银炉… |