mutton lamb 有什么区别？

mutton: [ 'mʌtn ]

n. 羊肉

例句与用法:
1. People like to have mutton in the winter.
冬天人们喜欢吃羊肉。

2. A leg of mutton, lamb, or veal for cooking.
羊腿做烹调用的羊肉、小羊或小牛的一只腿

3. Please warm(up) yesterday's mutton.
请把昨天的羊肉热一下。

4. The posterior portion of a side of beef, lamb, veal, or mutton, including a hind leg and one or two ribs.
后腿肉供食用的牛、小牛、羊或羔羊的一侧后半身，包括一条腿和一些排骨

lamb: [ læm ]

n. 羔羊,小羊,羔羊肉

词形变化:
动词过去式:lambed 过去分词:lambed 现在分词:lambing 第三人称单数:lambs

例句与用法:
1. The sheep are lambing this week.
这个星期绵羊要产羔。

2. She is gentle like a lamb.
她像只小羊羔一样温柔。

3. She's as meek as a lamb.
她像羔羊般温顺.

4. She is as meek as a lamb.
她像小羊一样的温顺。

5. The lamb had to be brought up by hand.
这只小羊要用奶瓶喂养.

6. The dying lamb fell, its legs flailing (abo