voracious
adjective uk/vəˈreɪ.ʃəs/ us/vəˈreɪ.ʃəs/
饥渴的;渴求的;（尤指）贪吃的
very eager for something, especially a lot of food
He has a voracious appetite (= he eats a lot). 他的食量惊人。
He's a voracious reader of historical novels (= he reads a lot of them eagerly and quickly). 他如饥似渴地阅读历史小说。