stock ram

例句：

1. 1. The farmer neededto buy a stock ram for hisfarm.
   农民需要为他的农场购买一头库存的公牛。
2. 2. The store had a stockram that was perfect for the job.
   商店有一头库存的公牛，非常适合这项工作。
3. 3. The farmer decided to sell the stockram he had at the auction.
   农民决定在拍卖会上出售他拥有的库存公牛。