相关单词近义词 liveliness 活泼, spirit 精神, vivacity 快活, playfulness playful的名词形式..., verve 活力, energy 精力, elasticity 弹力, springiness 富有弹性, resistance 抵抗, pliability 柔软, give 给, bounce 弹起临近词BO, Boque 返回 bounciness