词族 · fartlek
词形变化
英语词源
- fartlek (n.)
- 1952, Swedish, from fart "speed" (cognate with Old Norse fara "to go, move;" see fare (v.)) + lek "play" (cognate with Old Norse leika "play;" see lark (v.)).
权威例句
- 1. Incorporate several cardio techniques? Use a combination of continuous, interval circuit and Fartlek ( speed play ) training.
- 有氧运动技术的综合运用连续,间隔, 循环,以及变速跑等手段需要综合运用.