來(lái)自拉丁語(yǔ) spontaneus,自由意志的，自發(fā)的，來(lái)自短語(yǔ) sua sponte,自我意志，自愿，來(lái)自 sua,
英文詞源
spontaneous (adj.)
1650s, "occurring without external stimulus," from Late Latin spontaneus "willing, of one's free will," from Latin (sua) sponte "of one's own accord, willingly;" of uncertain origin. Related: Spontaneously; spontaneousness. Used earlier of persons and characters, with a sense "acting of one's own accord" (c. 1200). Spontaneous combustion first attested 1795. Spontaneous generation (the phrase, not the feat) attested from 1650s.
雙語(yǔ)例句
1. I had another spontaneous miscarriage at around the 16th to 18th week.
我在大約第16至18孕周時(shí)又經(jīng)歷了一次自然流產(chǎn)。
來(lái)自柯林斯例句
2. spontaneous outpourings of praise
一片自然迸發(fā)的贊美聲
來(lái)自《權(quán)威詞典》
3. a spontaneous offer of help
主動(dòng)提出幫助
來(lái)自《權(quán)威詞典》
4. Spontaneous applause broke out as soon as she finished speaking.