ultramarathon

超马拉松赛

词形变化

ultramarathons 复数 ultramarathons

释义与例句

n.
  1. 1.

    A running race over a distance longer than 42.195 km (26 miles 385 yard), the length of a standard marathon.

    超级马拉松

词源

From ultra- + marathon.

来源：wiktionary