fartlek
noun /ˈfɑːtlek/
/ˈfɑːrtlek/
[uncountable]- training for runners in which the speed and type of ground are variedWord Origin1940s: from Swedish, from fart ‘speed’ + lek ‘play’.
单词 | fartlek |
释义 | fartleknoun /ˈfɑːtlek/ /ˈfɑːrtlek/ [uncountable]
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