youdao

Martin Strel is a swimmer, best known for swimming the world's big rivers.

马丁·斯特雷尔是一名游泳运动员，以游遍世界上的大河而闻名。

youdao

Martin Strel is a swimmer, best known for swimming the world's big rivers.

马丁·斯特雷尔是一名游泳运动员，以游遍世界上的大河而闻名。

youdao