noun 下载 🔗分享 超级马拉松,超马 A running race over a distance longer than 42.195 km, the length of a standard marathon. Examples : "Many runners consider finishing standard marathons a great achievement, but some challenge themselves even further by competing in ultramarathons. " 许多跑者认为完成标准马拉松就是一项伟大的成就,但有些人通过参加超级马拉松(超马)来进一步挑战自己。 sport race achievement action event 与AI对话词汇游戏阅读练习