shank with tang and keyway

例句：

1. 1.The soldier's shank with spikes and keyhole was the only thing that could hold him upright.
   士兵的带有尖刺和钥匙孔的腿是唯一能让他保持直立的东西。
2. 2.The hunter found a wounded animal with a shank with spikes and keyhole in its leg.
   猎人发现了一只受伤的动物，它的腿上有一个带有尖刺和钥匙孔的腿。
3. 3. The scientist used a special tool to remove the shank with spikes and keyhole from the specimen.
   科学家使用一种特殊的工具从标本上移除了带有尖刺和钥匙孔的部分。