将此夹夹在某个耳垂或拇指与食指之间的皮肤上。

Attach the clip to an earlobe or the web of skin between thumb and index finger.

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患者直接控制虚拟手臂来执行特定的任务，如升降前臂，收缩手腕，张合手掌，夹捏拇指食指。

Patients direct the virtual arm to perform specific tasks such as raising and lowering the forearm, flexing the wrist, opening and closing the hand, and pinching the thumb and forefinger.

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