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来源: 于 2025-07-22 16:59:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

An "Ironman" refers to a long-distance triathlon consisting of a 2.4-mile swim, a 112-mile bike ride, and a 26.2-mile run, totaling 140.6 miles.