safelight
/seyf-lahyt/US // ˈseɪfˌlaɪt //UK // (ˈseɪfˌlaɪt) //
安全灯,安全光,安全照明,安全阀
Definitions
n.名词 noun
- 1
Photography.
- : a darkroom light with a filter that transmits only those rays of the spectrum to which films, printing paper, etc., are not sensitive.
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