a drumming in the ears

• n. 耳鸣

例句

用作名词 (n.)

1. A ringing of the ears is very unpleasant and is sometimes the precursor of deafness.
   耳鸣很不舒服，有时这是耳聋的征兆。
2. The leaf extract has long been used to treat a variety of ailments and conditions, including asthma, bronchitis, fatigue, dementia, poor circulation, and ringing in the ears.
   银杏叶的提炼已经很久用于治疗各种疾病和不适，包括哮喘，支气管炎，疲劳，痴呆，血液循环不畅，和耳鸣。