| 单词 | marathon |
| 释义 | marathon n. 1. a long-distance running race, usu. of 26 miles 385 yards (42.195 km). 2. a long-lasting or difficult task, operation, etc. (often attrib.: a marathon shopping expedition). Derivatives marathoner n. Etymology: Marathon in Greece, scene of a victory over the Persians in 490 BC: a messenger was said to have run to Athens with the news, but the account has no authority |
| 随便看 |
英语词典包含43808条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。