Send the following on WhatsApp
Continue to Chat手指不能伸直和屈曲 https://www.brain-classroom.com/2018/06/%e6%89%8b%e6%8c%87%e4%b8%8d%e8%83%bd%e4%bc%b8%e7%9b%b4%e5%92%8c%e5%b1%88%e6%9b%b2/
手指不能伸直和屈曲 https://www.brain-classroom.com/2018/06/%e6%89%8b%e6%8c%87%e4%b8%8d%e8%83%bd%e4%bc%b8%e7%9b%b4%e5%92%8c%e5%b1%88%e6%9b%b2/