基本解释补养药同根派生 tonics相关词英汉例句The good news acted as a tonic on us all.那个好消息让我们大家欢欣鼓舞。Praise can be a fine tonic.赞美有时真让人感到振奋。Sea air has a tonic quality.海洋的空气有益于增进健康。tonics更多例句