首页indefatigableindefatigable英英释意

indefatigable

英 [,ɪndɪ'fætɪgəb(ə)l] 美[,ɪndɪ'fætɪɡəbl]

1. showing sustained enthusiastic action with unflagging vitality;: "an indefatigable advocate of equal rights"; "a tireless worker"; "unflagging pursuit of excellence"