tonic/ˈtɑː.nɪk/名词奎宁水(有气饮料,味苦,可单独饮用,也可加到酒中饮用)Two gin and tonics, please.请来两份杜松子酒加奎宁汽水。滋补剂The magazine is lively and interesting - the pictures alone are a tonic.这本杂志生动有趣——光这些图片就很有视觉冲击力。想跟读,去练习