n.& adj.解酸剂；防酸剂；解酸的；防酸的 变形： 复数：antacids 英英释义： antacid[ ,ænt'æsid ]n.an agent that counteracts or neutralizes acidity (especially in the stomach)同义词：gastric antacidalkalizeralkaliserantiacidadj.acting to neutralize acid (especially in the stomach)