释义 n.极高速复数hypervelocities 实用短语hypervelocity impact高速碰撞,高速撞击hypervelocity aircraft rocket详细翻译hypervelocity launcherhypervelocity experimental facility超高速实验设备hypervelocity projectile超高速弹,详细翻译hypervelocity particle超速粒子hypervelocity experimenta超高速实验设备hypervelocity wind tunnel超高速风洞,特超声速风洞hypervelocity round超高速弹,