jointpacking

例句：

1. 1.The jointpacking on the knee helps to reduce pain and swelling.
   膝盖上的关节保护有助于减轻疼痛和肿胀。
2. 2.The jointpacking on the shoulder is designed to protect the shoulder joint.
   肩部的关节保护设计用来保护肩关节。
3. 3.The jointpacking on the ankle provides support and comfort during exercise.
   脚踝的关节保护在运动中提供支持和舒适感。