light speed

• 光速

light speed的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second

light speed的相关资料：

近反义词

【近义词】

• C 字母C
• speed of light 光速