英语词汇“reciprocity law”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	reciprocity law
释义	reciprocity law noun : a statement in photography: a constant density is obtained on a photographic material if the product of the intensity of light and the time for which it acts is a constant
随便看	GME gmelina gmelinite Gmelin's gmelin's Gmelin's blue gmelin's blue gmelin's reaction gmelin's test g minor GMP GMT g-m tube GMV gn gn GN gnamma gnamma hole gnap gnaphalioid gnaphalium gnaphalium gnaphalium green gnar

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