duelling sword的用法和样例：
例句
- The epee is the dueling sword, and its blade is stiffer than that of the foil.
重剑是决斗用剑，剑体比花剑坚硬。 - In addition, Yu Chui Yee Wo Fanpei Shan women in today's personal Bastard Sword wheelchair fencing competition also received a silver medal and one bronze medal.
此外，余翠怡和范佩珊在今天女子轮椅击剑个人重剑比赛中也分别获得一枚银牌和一枚铜牌。
