英语词汇lumen怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	lumen
释义	lumen noun— 流明 n 内腔 n Examples: lumen (unit of light flux)— 流明 multi-lumen n— 多腔 n
随便看	scratches and scuffs scratches in Paint scratches on the surface scratches the surface scratch finish scratch frantically scratch golfer scratch Head scratching his head scratching my head scratching their heads scratch line scratch mark scratch marks scratch my back, and I'll scratch yours. scratch'n dent scratch needle scratch-off coating scratch out a difficult, meager existence scratch out a difficult, meager existence scratch out a difficult, meager existence scratch panel scratch paper scratch proof scratchproof sapphire crystal

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

lumen noun—