| 单词 | rock marrow |
| 释义 | > as lemmasrock marrow ΚΠ 1804 R. Jameson Syst. Mineral. I. 391 (heading) Friable lithomarge, or rockmarrow. ?1837 Hist. Berwickshire Naturalists' Club 1 No. 5. 158 It..answers to the description of Lithomarge or rock-marrow. 1892 J. G. Bourke in 9th Ann. Rep. Bureau Amer. Ethnol. 1887–8 539 We are informed that the Tunguses of Siberia eat a clay called ‘rock marrow’, which they mix with marrow. < as lemmas |
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