adj.(战争或冲突)自相残杀的，手足相残的，同室操戈的

The fratricidal war had devastated the country, leaving countless families shattered and homeless.
这场兄弟阋墙的战争摧毁了这个国家，让无数家庭破碎流离失所。
The once close-knit family was torn apart by fratricidal jealousy and competition.
一度亲密无间的家庭被兄弟之间的嫉妒和竞争撕裂。
The king's fratricidal policies led to civil unrest and eventually his own downfall.
国王的兄弟相残政策导致国内动荡，最终他自己也倒台了。
The fratricidal conflict between the two brothers continued for years, with no end in sight.
两个兄弟之间的兄弟阋墙冲突持续了好几年，看不到尽头。
The fratricidal struggle for power left the kingdom in ruins.
权力争夺中的兄弟阋墙使王国陷入废墟。
The fratricidal actions of the siblings caused irreparable damage to their once strong bond.
兄弟姐妹之间的兄弟阋墙行为对曾经坚固的关系造成了无法弥补的伤害。
The fratricidal war between the two countries caused widespread destruction and suffering.
两国之间的兄弟阋墙战争造成了广泛的破坏和痛苦。
The fratricidal rivalry between the two companies led to their eventual merger.
两家公司之间的兄弟阋墙竞争最终导致他们合并。
The fratricidal nature of the conflict made it difficult for outsiders to take sides.
冲突的兄弟阋墙性质使得局外人难以选择立场。
The fratricidal violence that erupted during the festival shocked the entire community.
节日中爆发的兄弟阋墙暴力震惊了整个社区。