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cupeller是什么意思

2023-12-18 17:43:16
cupeller
美[kjuːpəl]  英[kjuːpəl]
n.  骨灰所制的坩锅;试金用灰皿
v.  用灰皿提炼
  名词:cupeller  过去式:cupeled/cupelled  过去分词:cupeled/cupelled  现在分词:cupeling/cupelling  第三人称单数:cupels/cupels

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