| 单词 | light-year |
| 释义 | light-yearn. 光年 light-year light-year 也作 light year AHD: [lºt“yîr”] D.J. [6la!t7j!*]K.K. [6la!t7j!r]n.（名词）1. The distance that light travels in a vacuum in one year, approximately 9.46 trillion (9.46 × 1012) kilometers or 5.88 trillion (5.88 × 10 12) miles. 光年：一束光在真空里传播的距离，约9.64万亿（9.46×1012)公里或5.88万亿(5.88× 12)英里 2. Often light-years Informal A long way:常作 light-years 【非正式用语】 很长的路：a small town light-years away from the action of the capital.远离首都喧嚣的小镇 |
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