adj.[医]失音症的；[语]不发音的
"Reportedly, this was bitterly cold Antony aphonia. 据说，这番话气得梁先生当场痛哭失声。
Aphonia, the patient maintains not language, commonly used gesticulation or book write the opinion that expresses his. 失音，患者保持不语，常用手势或书写表达自己的意见。
Not long ago, he even experienced aphonia (失声).So far, there is still something wrong with his throat. 目前他的喉咙还没完全恢复，要坚持配合医生用药才能慢慢恢复。
Wait to disease of aphonia, deaf, excitement of stimulation of usable also report, report is treated. 对失音、耳聋症等，也可用电刺激、电兴奋治疗。
While the thenar main points Governance disease cough, hemoptysis, sore throat, aphonia, and fever. 而鱼际穴主治疾病有咳嗽、咳血、咽喉肿痛、失音和发热。
Among 10 self-perceived voice health problems, teachers all have the high risk ratio, and even aphonia is 13.47.It must be cared. 六、自觉嗓者健康十个徵状上，教师组有显著较对照组高的风险性，其中经常失声的相对风险性为13.
adj.四声道立体声的(四轨录音放音的)
