英语词汇“light-hour”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	light-hour
释义	light-hour noun : a unit of length in astronomy that is equal to the distance that light travels in one hour in a vacuum or about 1.1 billion kilometers
随便看	Sinhalese sinhaleses sinhalite sinhasan sinhs Sinic sinicise sinicised sinicises sinicising Sinicism sinicisms Sinicization sinicize sinicized sinicizes sinicizing Sinico- Sinico-Japanese Sinification sinify sining sinister sinister base point sinister chief point

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light-hour