剑桥词典a condition in which stomach acid comes up from the stomach to the oesophagus and causes damage to the lining of the gastrointestinal tract 酸逆流 Mild cases of heartburn and acid reflux can be treated by simple lifestyle changes . 心口灼热和酸水倒流这些症状在不严重的时候都可以通过改变生活方式缓解。 返回 acid reflux