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

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	bossing (around) bossing around bossism bossisms Bossuet bossy bossy-boots bostangi bostangis bostanji bosthoon Boston Boston bag Boston baked beans Boston Bay boston bluefish Boston brown bread Boston butt Boston crab Boston cracker Boston cream pie Boston fern Boston ivy Boston ledger Boston lettuce

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light-hour