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light year例句_light year英汉例句_light year双解例句_甲百汇小鸡词典
甲百汇小鸡词典

light year

L 开头单词

常见例句

  • The distance can be expressed in light years.
    距离可以用光年表示。
  • A place that requires one year for light to reach is one light year distant from us.
    因此光需要一年时间才能到达的地方离我们也就是一光年的距离。
    • 返回 light year