铁三 tiěsān triathlon Definitions Defs Origin Strokes Stroke Words Sentences Sents 铁 鐵 tiě abbreviation of 铁人 鐵人 tiěrén iron man a person of exceptional physical strength or unyielding moral character; often used to describe elite athletes or people with remarkable willpower三 sān abbreviation of 三项 三項 sānxiàng triathlon short for triathlon
