light year 详细解释
light year
光年
英英释义
名词 light year:
the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers
同义词：light-year
补充
light yearlight yearn.1.光年例句
1. a star system millions of light years away远在数百万光年以外的星系 2. 3,000 light years away3,000光年以外 3. I had not eaten anything hot since my last dinner with Sean. It seemed light years away.自上次和肖恩一起以后, 我再也没吃过热乎东西。那次进餐好像是很遥远的事了。 4. She says the French education system is light years ahead of the English one.她说法国的教育体制遥遥领先于英国。 5. the new range puts them light years ahead of the competition.新产品系列让他们在竞争中遥遥领先。热门单词推荐
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