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cupeller

英['kjuːpəl] 美['kjuːpəl]
  • n.骨灰所制的坩锅;试金用灰皿v.用灰皿提炼
cupeller cupeled/cupelled cupeled/cupelled cupeling/cupelling cupels/cupels

详细释义

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

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