英语词汇light year怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	light year
释义	light year light year, light-year, lightyear n: (astronomy: measure of distance) (天文学：距离的量度) SC 光年 Barnard's Star is 5.96 light years away from Earth.
随便看	amphitheater amphitheatre amphora ample amplification amplified amplifier amplify amplifying amplitude amply ampoule ampulla amputate amputation amputee amsterdam amt amtrak amuck amulet amuse amused amusement amusement arcade

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