translation.en: Now, I'm a chemist, a material scientist too, and my co-inventors are also material scientists, one a chemist, one a physicist, and we began to be interested in 3D printing.
translation.zh: 我是个化学家，也是材料学家， 我的发明伙伴也都是材料学家， 一个是化学家，一个物理学家， 我们开始对3D打印产生了浓厚的兴趣。