spontaneousness在线翻译
1. 自然：spontaneously 自然地 | spontaneousness 自然 | spontoon 警棍
2. 自然/任意：spontaneously /自发地/自然地/ | spontaneousness /自然/任意/ | spontoon /警棍/
noun
1. the quality of being spontaneous and coming from natural feelings without constraint
e.g. the spontaneity of his laughter
Synonym: spontaneity