Part Holonyms:light-year light year
Hypernyms:astronomy unit
Inherited Hypernyms:light secondastronomy unitlinear unitunit of measurementdefinite quantitymeasureabstractionentity
| 单词 | light second |
| 释义 | Light Second nnoun.quantitythe distance light travels in a vacuum in one second; approximately 300,000 kilometers Part Holonyms:light-year light year Hypernyms:astronomy unit Inherited Hypernyms:light secondastronomy unitlinear unitunit of measurementdefinite quantitymeasureabstractionentity |
| 随便看 |
英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。