trochantin

例句：

1. 1.The trochantin was a significant figure in the history of the region.
   特罗康坦在该地区历史上是一个重要人物。
2. 2. The trochantin is a type of metal that is used in construction.
   特罗康坦是一种用于建筑的金属。
3. 3. The trochantin has been used for centuries to make weapons and tools.
   特罗康坦被用来制作数百年的武器和工具。