cow1/kaU; kaʊ/n [C]1 a large animal that is kept on farms and used to produce milk or meat [→ bull] 奶牛﹔牛: dairy cows 乳牛a herd of cows 一群牛see picture at见 FARM1 图2 till the cows come home for ever 永远
cow2v [T] to frighten someone in order to make them do something 威胁﹐恐吓: The children were cowed into obedience. 孩子们被吓得服服贴贴。