chronic daily headaches

美

英

英英

np.	1. a condition in which the patient is affected by a series of extremely painful recurring migraine and tension headaches that are present for 15 or more days a month

随便看

英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。