名词
中文翻译：坩埚
同义词：
['furnace', 'crucible']
例句：
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1.This is the crucible die used in the metallurgical process.
这是在冶金过程中使用的坩埚。
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2.The crucible die was made of high-quality steel and had a diameter of 50 cm.
坩埚是优质钢材制成，直径为50厘米。
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3.The crucible die was used to melt down the ore and extract valuable metals.
坩埚用于熔化矿石并提取有价值的金属。