spontaneouslyadv.自发地;自生地;自然产生地
spontaneousadj.自发的,自然的,本能的;自然产生的
spontaneous operation自发式运行
spontaneous attention自发注意
spontaneous hepatitis自发性腹膜炎
spontaneous induction自然诱发
spontaneous nystagmus自发性眼球震颤
spontaneous fine seam自燃煤层
spontaneous evolution[医] 自然旋出
spontaneous discharge自发放电
spontaneous combusion自燃
spontaneous imitation无意识模仿