noun · the pleasant lingering flavor of fine wine or food

这杯茶入口清苦，随之而来的余韵却十分甘甜。

noun · a pleasant lingering effect or memorable stylishness in art, literature, or character

这篇散文词藻华美，读罢仍觉余韵悠长。

noun · a haunting tune or the resonance left after a sound has ceased

琴声已止，余韵绕梁。