If you can hold the racquet in upright position ( racquet body never below your wrist) elbow close to your body you can be an efficient volleyer.
假设您能保持拍身高于手腕，手肘不离身体太远，您可以成为有效率的截击手。
If you can hold the racquet in upright position ( racquet body never below your wrist) elbow close to your body you can be an efficient volleyer.
假设您能保持拍身高于手腕，手肘不离身体太远，您可以成为有效率的截击手。
应用推荐