The distances are shorter than the more well-known Ironman distances (2.4-mile swim, 112-mile bike, and 26.2-mile run), forcing participants to prepare for a speed race, more than a duel of endurance.是什么意思_The distances are shorter than the more well-known Ironman distances (2.4-mile swim, 112-mile bike, and 26.2-mile run), forcing participants to prepare for a speed race, more than a duel of endurance.在线翻译_英语_读音_用法_例句