heroismKK [ˋhɛroˏɪzəm] /ˈhɛɹoʊˌɪzəm/发音名词1英勇、英雄气概、勇气The firefighters showed great heroism during the rescue.消防员在救援行动中表现出极大的英勇。2英勇事迹、义行The museum records the heroism of ordinary citizens in wartime.这座博物馆记录了战时平民的英勇事迹。用这个字练口说→