lethality 致命率; 致死率; 殺傷力
le·thal·i·ty /lɪˈθælətɪ/ 名詞 致死率,致死度,致死現象
Le·thal·i·ty n. The quality of being lethal; mortality. ◄ ►
lethality n : the quality of being deadly [syn: deadliness]