adj.=tonguey
Seeing Marcus at that moment was a great tonic.
在那一刻见到马库斯是非常令人兴奋的事。
A good dose of tonic will help you to pick up.
一剂好的补品将有助于身体康复。
His generous offer was a tremendous tonic for our morale.
他的慷慨相助对我们的士气是种极大的激励。