Survival backstroke
01
生存仰泳, 求生仰泳技术
a swimming technique for floating on your back and moving with minimal effort
例子
Learning the survival backstroke technique could save your life in rough waters.
学习生存仰泳技术可以在汹涌的水域中救你一命。
She practiced the survival backstroke diligently to improve her swimming skills.
她勤奋练习生存仰泳以提高她的游泳技能。



























