elementary backstroke
/ˌɛlɪmˈɛntɚɹi bˈækstɹoʊk/
/ˌɛlɪmˈɛntəɹi bˈakstɹəʊk/
Elementary backstroke
01
初级仰泳, 基本仰泳
a basic swimming stroke on the back using simple arm and leg movements
例子
I learned the elementary backstroke in my first swimming lesson.
我在第一次游泳课上学会了初级仰泳。
She practiced the elementary backstroke to improve her technique.
她练习了初级仰泳以提高她的技术。



























