cupeller
英['kjuːpəl]
美['kjuːpəl]
- n.骨灰所制的坩锅;试金用灰皿v.用灰皿提炼
详细释义
Noun:
-
a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
用法讲解
- cupel furnace 灰吹炉,提银炉...
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