热决不会自发地从低温物体流向高温物体.Heat never flows spontaneously from a cooler to a hotter body.长成的肿瘤自发地消退是罕见的.The spontaneous regression of established tumors is a rare.大伙儿自发地开始拍手叫好,一会儿平台上就响彻了掌声.Spontaneously they began to clap and pr...

“自发地”的英语可以翻译为：[医]spontaneously ...