更新时间：2026-07-07 23:45:29
light year
light year是什么意思？
光年
- 单词
- light year
光年
Noun:- the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers
- light sensation
- lighting towers
- light
- Light Fire Test
- light petroleum
- light and heavy
- lighting ration
- light a bonfire
- Lightsat
- light aggregate
- light refactory
- light press fit
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