triathlon的复数形式怎么拼写

SIG is now the vice - President a Korean triathlon association.他是副总裁铁人三项联合会.Triathlon begins with swimming, followed by cycling and running.铁人三项开始是游泳, 然后是自行车和赛跑.A triathlon combines three events – running, swimming and b...

n.三项全能运动...

triathlon的音标：triathlon的英式发音音标为：[traɪ'æθlən]triathlon的美式发音音标为：[traɪ'æθlən]...