| 单词 | grauwacke |
| 释义 | Definition of grauwacke in English:grauwackenoun ˈɡraʊˌwakə Geology
OriginLate 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Grauwacke from grau + Wacke. Definition of grauwacke in US English:grauwackenounˈɡraʊˌwakə Geology
OriginLate 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Grauwacke from grau + Wacke. |
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