三项全能 sānxiàngquánnéng triathlon Origin Definitions Defs Strokes Stroke Words Sentences Sents 三项 三項 sānxiàng three items three items; three events; three terms; ternary or trinomial in mathematics全能 quánnéng all-around (sports) Referring to multi-event competitions or athletes who compete in them, such as the decathlon or modern pentathlon