GbEng
她样子寒酸, 客人不禁暗自发笑. Her shabby appearance drew sniggers from the guests.
自燃的在空气中自发地燃烧的 Spontaneously igniting in air.
分子扩散运动两种或更多种物质的分子由于随机的热运动自发混合在一起 The spontaneous intermingling of the particles of two or more substances as a result of random thermal motion.
对于贵方的发票金额，贵方可开出以我方为付款人，自发票出具之日起三个月后付款的汇票。 For the amount of your invoice you may cover yourself by drawing upon me at three months from the date of the invoice.
事件剧一种即兴的、通常是自发的、尤指由观众参与的场景或演出 An improvised, often spontaneous spectacle or performance, especially one involving audience participation.