| 释义 |
back·stroke AHD[băkʹstrōk'] D.J.[ˈbækˌstrəʊk]K.K.[ˈbækˌstrok]n.（名词）- Sports A swimming stroke executed with the swimmer lying on his or her back.【体育运动】 仰泳：游泳者用仰卧姿势进行的泳姿
- A backhanded stroke or motion:反手击：反手击或运动：a saw that cuts on the backstroke.一把反手切割的锯
backʹstroke' v.（动词）backʹstroke'er n.（名词） |