shothole stemming machine

例句：

1. 1. The shothole in the wall was filled with water.
   墙上的洞里积满了水。
2. 2. He found a shothole in the ground and dug it out.
   他在地里发现了一个洞，挖了出来。
3. 3. The shothole was too deep to explore further.
   这个洞太深了，无法再往里探索了。