a tonic or restorative (especially a drink of liquor)

• 一种滋补剂（尤其是液体饮料）

a tonic or restorative (especially a drink of liquor)的用法和样例：

例句

1. It was a tonic to watch Mrs. Thatcher making rings round Mr. Short and mocking the intellectual inanity of this case.
   瞧一瞧撒切尔夫人把肖特先生搞得晕头转向并嘲笑他智力上的贫乏，是一种使人振奋的滋补剂。