短語詞組短語speed d of sound 聲速The Speed of Sound 聲音的速度speed of sound sos 超聲傳播速度speed of sound wave 聲波速度local speed of sound [流]侷部音速speed of sound Tibia 脛骨骨超聲速率Newtonian speed of sound 牛頓聲速;牛頓音速critical speed of sound 臨界聲速Tibia speed of sound 脛骨骨超聲速率;脛骨超聲速率 返回 speed of sound