英语词汇“secondary light source”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	secondary light source
释义	secondary light source secondary light source 1. A light source which is not self-luminous but receives light and redirects it as by reflection or transmission. 2. The second most important, or most obvious, source of light when several sources are present.
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