英 美 n.头痛；头疼；棘手的局面（headache的复数）

headaches的相关资料：

临近单词

headache
headache with improper diet
Headache due to cold exposure
headache due to wind-phlegm
headache due to improper diet
headache due to renal disorder
headache due to yin-deficiency
headache due to acute alcohopsm
headache due to wind-cold evil
headache due to wind-heat evil
headache with reversed hepato-qi