短语词组短语demulcent therapy 和antalgic demulcent 镇痛的demulcent t 润肠药;缓和剂demulcent curve 缓和曲线demulcent a 缓和的postoperative demulcent 术后镇痛的demulcent herb 和药Sedative demulcent anesthesia 镇静poisoning by demulcent 缓和剂中毒 返回 demulcent