feeding end

例句：

1. 1. The engineer designed the machine to have a feeding end that could fit into the user's mouth.
   工程师设计的机器有一个可以放入用户口中的喂食端。
2. 2.The farmer fed his cattle at the feeding end of the barn.
   农民在谷仓的喂食端喂他的牛。
3. 3.The scientist found the feeding end of the pipe was blocked with debris.
   科学家发现管道的喂食端被碎片堵塞了。