feeder plug

例句：

1. 1. The farmer used a feeder plug to keep the cows from eating the grass.
   农民使用喂食器插头来防止牛吃草。
2. 2.The engineer designed a new type of feeder plug that could be easily disassembled for cleaning.
   工程师设计了一种新型的喂食器插头，可以轻松拆卸进行清洗。
3. 3. The veterinarian recommended using a feeder plug to prevent the animals from choking on their food.
   兽医推荐使用喂食器插头以防止动物噎食。