上期介绍了蛙泳划水自由泳打腿练习，本期向大家介绍一些有关蛙泳的常见英语词汇。 Bilingual Knowledge of Breaststroke蛙泳的双语知识Breathing呼吸The easiest approach to breathing is to keep the head out of the water and bre...上期介绍了蛙泳划水自由泳打腿练习，本期向大家介绍一些有关蛙泳的常见英语词汇。 Bilingual Knowledge of Breaststroke蛙泳的双语知识Breathing呼吸The easiest approach to breathing is to keep the head out of the water and breathewhenever necessary. This is usually doneduring recreational swimming.展开更多
文摘上期介绍了蛙泳划水自由泳打腿练习，本期向大家介绍一些有关蛙泳的常见英语词汇。 Bilingual Knowledge of Breaststroke蛙泳的双语知识Breathing呼吸The easiest approach to breathing is to keep the head out of the water and breathewhenever necessary. This is usually doneduring recreational swimming.
