| 单词 | homberg's pyrophorus |
| 释义 | > as lemmasHomberg's pyrophorus The term originally denoted a specific pyrophoric substance (in full Homberg's pyrophorus [ < the name of Wilhelm Homberg (1652–1715), German chemist] ), made by heating alum with lampblack, starch, sugar, or flour.extracted from pyrophorusn.< as lemmas |
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