spontaneous 的意思

spontaneous 的翻译
spontaneous [spɔnˈteiniəs]
释义:
adj. 自发的;自然的
构词:
spont=spond承诺,允诺+aneous……的→自内心的承诺
例句:
Spontaneous applause broke out as soon as she finished speaking.
她一讲完,大家不约而同都鼓起掌来. 换一句