| 单词 | Christian Friedrich Schonbein |
| 释义 | Christian Friedrich Schonbein (extremely rare) n WORD FAMILY Christian Friedrich Schonbein n German chemist who discovered ozone and developed guncotton as a propellant in firearms (1799-1868) Syn|Exp Christian Schonbein, Schonbein chemist a scientist who specializes in chemistry |
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