adj.无力的；虚弱的
n.身体虚弱的人；体型瘦长之人

The asthenic patient complained of chronic fatigue and weakness.
虚弱的患者抱怨持续的疲劳和乏力。
Her anemia was characterized by asthenia and pale complexion.
她的贫血表现出乏力和苍白的脸色。
After the long journey, he felt an overwhelming asthenia.
长途旅行后，他感到极度的虚弱。
Asthenic individuals often have trouble maintaining focus and concentration.
体质虚弱的人往往难以保持注意力和集中力。
The asthenic diet emphasizes nutrient-dense foods to combat fatigue.
虚弱体质饮食强调富含营养的食物以对抗疲劳。
The athlete recovered quickly from his injury, but the asthenic period post-surgery was challenging.
运动员术后恢复迅速，但虚弱期却十分艰难。
She was prescribed medication to address her asthenic symptoms related to stress.
医生给她开了药来缓解由压力引发的虚弱症状。
Asthenic people may require more rest and shorter, frequent breaks during daily activities.
体质虚弱的人可能需要更多的休息和更频繁的短暂休息。
The old man's asthenic condition made him unable to carry heavy loads.
老人虚弱的身体状况使他无法承受重物。
His asthenic state seemed to improve gradually after adopting a healthier lifestyle.
他采纳健康生活方式后，虚弱的状态似乎逐渐好转。