back crawl kick
... 划水一周的打腿次数：beats per stroke 仰泳打腿：back crawl kick 海豚式打腿：dolphin kick ...
基于76个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
但与仰泳类似，光靠打腿游不快。
But as in backstroke, they do not go very fast.
youdao
应用推荐
模块上移
模块下移
不移动