这种机器将很强的射线对准身体感染部位。
Symptoms of DVT are principally pain, tenderness and swelling of the affected part.深静脉血栓形成的症状主要是受影响部位疼痛、压痛和肿胀。
I've heard that the massage can relieve pain of the muscle of the affected part, improve blood circulation.我听说按摩可以减轻受损部位肌肉疼痛,改善血液循环。