最佳答案
earache是可數名詞。
【擴大年夜材料】earache
英 [ˈɪəreɪk] 美 [ˈɪreɪk]
n.耳痛
複數： earaches
The disease can also cause a build up of pressure in the inner ear leading to severe earache. 該疾病還會惹起內耳的壓力增加，從而招致激烈的耳痛。
Blowing your nose too hard can cause earache. 擤鼻涕太用力會形成耳痛。