deafnessKK [ˋdɛfnəs] /ˈdɛfnəs/发音名词1耳聋、失聪、听力丧失A high fever in childhood caused his permanent deafness.童年时的一场高烧造成他永久失聪。2充耳不闻、漠视比喻The company's deafness to customer complaints cost it dearly.这家公司对顾客抱怨充耳不闻,付出了惨痛代价。用这个字练口说→