chronic gas不停的放屁
chronicadj.长期的;慢性的;惯常的
Chronic benzene poisoning慢性苯中毒
Chronic money problems.长期的金钱困扰
chronic laryngotracheitis慢性喉气管炎
chronic erosive gastritis慢性糜烂性胃炎
chronic arteria occlusion慢性动脉闭塞
chronic subclinical scurvy慢性亚临床坏血病
chronic ischemic enteritis慢性缺血性小肠炎
Chronic induration of lung慢性肺硬结
chronic spinal stimulation慢性脊髓刺激
chronic back pain syndrome慢性背痛综合征