tonic
n. 补药；主调音或基音
adj. 滋补的；声调的；使精神振作的
复数 tonics
例句
Sea air is Nature's best tonic for mind and body.
海上的空气是大自然赋予的对人们身心的最佳补品。
《新英汉大辞典》
At the time, coca leaf extract mixed with wine was a common tonic, and Pemberton's sweet brew was a way to get around local laws prohibiting the sale of alcohol.
当时，古柯叶提取物混合酒是一个常见的滋补品，潘伯顿的甜酒则是一种可以绕过当地禁止售酒的法律的方法。
I'll have a gin and tonic, please.
请来一杯加奎宁水的杜松子酒。
《牛津词典》
