feed on v.动物以…为食,以…为能源 feed on [feed on sth] phr v1if an 《animal《 feeds on a particular food, it usually eats that food Owls feed on mice and other small animals. 以…为食2if a feeling or process feeds on something, it becomes stronger because of it以…为能源Prejudice feeds on ignorance.live on
1继续活着;
