英语词汇“luminous efficiency”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	luminous efficiency
释义	luminous efficiency noun : the ratio of the total luminous flux radiated by any source to the total radiant flux from that source commonly expressed in lumens per watt
随便看	who whoa whodunit whoever who is who whole whole whole binding whole blood whole-bound whole cannon whole-colored whole culverin whole deal whole food whole-footed whole gale wholehearted wholeheartedly wholeheartedness whole hog whole-hogger whole language Carborundum carbos

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