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light-year例句_light-year英汉例句_light-year双解例句_淳朴汉英词典
淳朴汉英词典

light-year

L 开头单词

常见例句

    用作名词 (n.)

  • 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