n.发音不能；失音（症）

He developed aphonia after a severe bout of laryngitis, rendering him unable to speak.
他在严重喉炎发作后失声了，无法说话。
Aphonia can be a temporary or permanent symptom, depending on the underlying cause.
失声可能是暂时性的或永久性的症状，这取决于潜在的原因。
The patient's aphonia was caused by a vocal cord paralysis following surgery.
病人的失声是由于手术后声带麻痹引起的。
She woke up with sudden onset aphonia and had to seek medical help immediately.
她醒来时突然失声，不得不立即寻求医疗帮助。
After his accident, he suffered from aphonia due to trauma to his vocal cords.
事故后，由于声带受伤，他出现了失声的情况。
The singer had to cancel her tour because of acute aphonia caused by overusing her voice.
这位歌手因为过度使用嗓子导致急性失声，不得不取消她的巡演。
Speech therapy is often an effective treatment for those experiencing functional aphonia.
对于功能性失声患者而言，语言疗法往往是一种有效的治疗方法。
Her aphonia improved significantly after taking a course of corticosteroids and resting her voice.
在服用了一轮皮质类固醇并让嗓子充分休息后，她的失声状况明显改善。
In some cases, psychological stress can lead to psychogenic aphonia as a conversion disorder.
在某些情况下，心理压力可能会引发作为转换障碍的心理性失声。
The ENT specialist diagnosed the child's aphonia as being caused by nodules on his vocal cords.
耳鼻喉科专家诊断出孩子的失声是由声带上长出的小结节造成的。