| 单词 | button lac | 
| 释义 | > as lemmasbutton lac   button lac  n. lac in the form of round, flattened discs, produced by pouring melted sticklac, seedlac, or shellac into moulds. ΚΠ 1844    Pharmaceut. Jrnl. & Trans. Dec. 273  				Fine orange Lac—Ruby button Lac—Orange Lac (block). 1883    Cassell's Family Mag. Oct. 686/2  				Lac is exported almost exclusively in the manufactured state as dye, shell-lac, and button-lac. 2011    Indian Express 		(Nexis)	 14 July  				Lac is harvested as sticklac, which is then processed to produce commercial grades called shellac, button lac, seedlac, bleached lac and lac dye. < as lemmas  | 
	
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