| 释义 |
lightfast
light·fast L5171250 (līt′făst′) adj. Relating to or having the property of being resistant to fading when exposed to light: lightfast pigments; lightfast dyes.
[light + fast.]
light′fast′ness adj. light•fast (ˈlaɪtˌfæst, -ˌfɑst)
adj. not affected or faded by light, esp. sunlight; colorfast when exposed to light. [1955–60] light′fast`ness, n. lightfast
lightfastDescriptive of paint or pigment which is color-stable when exposed to sunlight. |