grab elbow
抓住肘
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The pulses of electricity in the brain are then translated into commands to move the arm, which bends at the elbow, wrist and could grab an object.
BBC: Paralysed woman's thoughts control robotic arm
应用推荐
模块上移
模块下移
不移动