| 单词 | light-fastness | 
| 释义 | > as lemmaslight-fastness   light-fastness  n. resistance to fading or discoloration by light. ΘΚΠ the world > matter > colour > colouring > colouring matter > 			[noun]		 > light-fastness light-fastness1899 1899    Textile World Jan. 92/1  				Its washing and light fastness is also very satisfactory. 1959    B.S.I. News June 4/1  				The colour, colour-strength, transparency and light-fastness of these inks in terms of comparison with master standard inks. 2017    telegraph.co.uk 		(Nexis)	 7 June (Property section)  				Check the lightfastness of fabrics..or stick to a neutral base and add colour and pattern with cushions that you'd be happy to replace. < as lemmas | 
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