“发明家”的英语可以翻译为：inventor，inventress ...

专利使用费让这位发明家得以再次立足于商界。The royalties enabled the inventor to re-establish himself in business.爱迪生很年轻的时候就获得了发明家的声誉.Edison won his spurs as an inventor while rather young.诺贝尔奖章上有这位瑞典的伟大发明家的像.The Nobel Medal bears the image o...