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单词
ultramarathon
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•mar•a•thon
(ul′trə mar
′
ə thon′, -thən),
USA pronunciation
n.
Sport
any footrace of 50 or more miles.
ultra
- +
marathon
1975–80
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更新时间:2025/7/23 16:20:15