出处:按学科分类—语言、文字 辽宁人民出版社《英汉辞典》第1230页(186字)
【释义】:
a.自发的,自生的:a spontaneous offer of help自愿的帮助.the spontaneous tendency toward capitalism资本主义自发倾向.spontaneous combustion自燃.spontaneously ad.spontaneous nesS n.