| 单词 | sand-coal | 
| 释义 | > as lemmassand-coal   sand-coal  n. ΚΠ 1848    E. Ronalds  & T. Richardson tr.  F. Knapp Chem. Technol. I. 33  				Other kinds of coal..leave a coke of the same form without caking. When pulverized, they leave a powdery coke. This variety is called sand-coal. < as lemmas  | 
	
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