划水循环起始于仰泳手离开水面，然后胳膊垂直在空中、肩部和髋部旋转到位。

划水循环起始于仰泳手离开水面，然后胳膊垂直在空中、肩部和髋部旋转到位。的英文翻译

基本释义

• The stroke cycle begins in the backstroke with the hand exiting the water, arm straight in the air, shoulders and hips rotated toward the opposite side of the body.