单词flutter kick
na.: (爬泳或仰泳时小腿部的)浅打水
网络: 仰泳踢腿动作被称为浅打水；震动打腿，爬泳打腿；游法强而有力的打水
(爬泳或仰泳时小腿部的)浅打水
a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick.
一种游泳方式；胳膊在头顶交替变换并且伴着脚排击水面。
i am slightly deep, so that i can take a few dolphin kicks before i start the flutter kick into break out.
（蹬壁之后）处在较深的位置，以便我在开始爬泳打腿之前打几次蝶泳腿。
Encourage a simultaneous , fast flutter kick.
促进快速、同步的波动打腿；