基本解釋[數(shù)學(xué)]聲質(zhì)點(diǎn)加速度詞組短語(yǔ)短語(yǔ)instantaneous sound particle acceleration 瞬時(shí)聲質(zhì)點(diǎn)加速度sound particle acceleration更多詞組專業(yè)釋義數(shù)學(xué)聲質(zhì)點(diǎn)加速度