死亡 (sǐ wáng)原因 (yuán yīn) 高速 (gāo sù)撞擊 (zhuàng jī)導致 (dǎo zhì)嚴重 (yán zhòng)鈍 (dùn)器 (qì)損傷 (sǔn shāng)
You can Suggest your own translation to Longdo