為您提供luminance英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典luminanceluminance英英釋意

luminance

英 ['lu?m?n(?)ns] 美['lum?n?ns]
  • n. [光][電子] 亮度；[光] 發(fā)光性（等于luminosity）；光明

英英釋意

1. the quality of being luminous; emitting or reflecting light;
"its luminosity is measured relative to that of our sun"