| 例句 |
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.在青贮窖发明之前，冬季奶牛产奶较少，因为没有青饲料可以吃。This breed is used for both milk and meat production.此品种既可用于产奶和也可肉用。She thought the cow had got the Indian sign when it wouldn't give any more milk.她想这头母牛不肯产奶准是着了魔了。A cow's udder hangs loosely between its legs and produces milk.母牛的乳房垂于腿之间用来产奶。 |