关于Triathlon英语的精选
> 列表奥运项目大讲堂:铁人三项的新兴史Triathlon
2012-12-15WhiletaekwondoandtriathlonbothdebutedasthenewestOlympicsportsattheSydney2000Games,triathlonwasliterallythenewestsport.Althoughtheoriginsoftaekwondodatebackthousandsofyears,thetriathlondatesbackto1978.......