cocoon breaker

例句：

1. 1. The cocoon breaker was designed to help farmers quickly unravel their silkworms' cocoons.
   这个茧破开器被设计用来帮助农民快速解开蚕的茧。
2. 2.The farmer used the cocoon breaker to remove the silk from his cocoon before it could decompose.
   这位农民使用茧破开器，在蚕茧开始分解之前，将丝从茧中取出。
3. 3. The cocoon breaker is a crucial tool for maintaining the health of silkworms and their production.
   茧破开器是维护蚕的健康和生产的重要工具。