light speed 同义词
- speed of light, c
英文释义: 名词 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
翻译和释义
- light speed 英文释义：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 中文翻译：空载排水量航速