| 单词 | spring salt | 
| 释义 | > as lemmasspring salt   spring salt  n. now rare common salt deposited by or obtained from the waters of a saltwater spring. ΚΠ 1694    R. Blome tr.  A. Le Grand Entire Body Philos.  ii. v. iii. 117/1  				The last is Spring or Fountain-Salt [L. [sal] fontanus], which proceeds from Salt Springs or Well-water, and is boiled into Salt. 1799    J. Girvin Impolicy prohib. Export. Rock Salt 5  				Salt is very properly distinguished by Mineralogists into Fossile-Salt, Spring-Salt, and Sea-Salt. 2010    Brit. Jrnl. Hist. Sci. 43 590  				They regarded the production of the spring salt as an exceptionally threatening peril for their own economic existence. < as lemmas  | 
	
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