泳姿分类
/ˈtɜːbəʊkəmpɹˈɛsəɹ ˈɛndʒɪn/
n
English: types of strokes · 泳姿分类
释义：Four basic categories are recognized by the International Amateur Swimming Federation (FINA): the breaststroke, the butterfly, the backstroke and freestyle (the crawl).