tri·ath·lete
noun/traɪˈæθliːt/
/traɪˈæθliːt/
- a person who competes in a triathlon
铁人三项运动员：参加铁人三项比赛的人 - As a triathlete, I have set personal records at each race.
作为一名铁人三项运动员，我在每场比赛中都创下了个人纪录。
- As a triathlete, I have set personal records at each race.