Hol·stein
noun/ˈhɒlstaɪn/, /ˈhɒlstiːn/
/ˈhəʊlstaɪn/, /ˈhəʊlstiːn/
- a type of black and white cow that produces a lot of milk
黑白花乳牛，荷兰牛（产奶量很大） Word Originmid 19th cent.: from Holstein, a former duchy of the German kingdom of Saxony.