来自卢光松的问题
【Asisknowntousall,lighttravelsmuchfasterthansound.如题.特别是lighttravels是什么意思?】
Asisknowntousall,lighttravelsmuchfasterthansound.
如题.特别是lighttravels是什么意思?
1回答
2020-06-16 00:45
【Asisknowntousall,lighttravelsmuchfasterthansound.如题.特别是lighttravels是什么意思?】
Asisknowntousall,lighttravelsmuchfasterthansound.
如题.特别是lighttravels是什么意思?
众所周知,光传播的速度比声音快得多.