声速
声速的用英文怎么说
声速的用英文怎么说声速的用英文怎么说声速的英文:velocity of sound参考例句:An experiment to measure the speed at which sound travels测定声速的试验mach two equals twice the speed of sound二马赫相当于声速的二倍。concorde travels faster than sound协和式飞...
声速的用英文怎么说声速的用英文怎么说声速的英文:velocity of sound参考例句:An experiment to measure the speed at which sound travels测定声速的试验mach two equals twice the speed of sound二马赫相当于声速的二倍。concorde travels faster than sound协和式飞...