constricted ear

例句：

1. 1. The musician's constricted ear could not distinguishthe subtle nuances in the music.
   这位音乐家的狭窄耳朵无法分辨音乐中的微妙差别。
2. 2. The child's constricted ear was causing him discomfort.
   孩子的狭窄耳朵让他感到不适。
3. 3. The doctor advised the patientto keep his constricted ear dryand clean.
   医生建议病人保持他的狭窄耳朵干燥和清洁。