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“rauchwacke”的英英意思

单词 rauchwacke 释义 ‖ rauchwacke Geol.|raxvak|[G., f. rauch smoke + wacke: cf. grau-, greywacke.]A dolomitic limestone of the upper Permian or Zechstein group in Germany, corresponding to the Magnesian Limestone formation in England.1831Sedgwick & Murc...