fratricidal

例句：

1. 1.The fratricidal nature of the conflict led to a long-lasting division.
   这场冲突的兄弟相残性质导致了长期的分裂。
2. 2.The siblings were forced to flee their home due to the fratricidal tensions between them.
   由于兄弟姐妹之间的兄弟相残紧张局势，他们被迫逃离家园。
3. 3.The fratricidal rivalry between the two countries has been ongoing for decades.
   这两个国家之间持续了几十年的兄弟相残竞争。