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 \ˈ ̷ ̷ ¦ ̷ ̷ \ noun : a unit of length in astronomy equal to the distance that light travels in one hour in a vacuum or about 1.1 billion kilometers
随便看	cast shadow cast stone cast the lead cast the withers cast up castus cast ware cast-weld casual casual casual ejector casualism casuality casually casualness casualty casualty casualty insurance casual ward casual water casuariiformes casuarina casuarinales casuarius casubian

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