You've heard of tennis elbow.

网球肘大家都听说过吧。

My tennis elbow began to ache again.

我打网球的手肘又开始痛了。

The study randomized 21 patients with tennis elbow into two groups.

研究将21名网球肘患者随机分成2组。

Tennis elbow is a common overuse syndrome of the extensor tendons ofthe forearm.

网球肘足前臂腕伸肌过度使用的常见病，又称肱骨外上髁炎。

Indicated for arthritis and tennis elbow and ideal for improving finger mobility.

适合手部关节炎、网球肘或希望改善手指灵活性的人士。