当谈论起那些意义重大的发明时,人们常常能够如数家珍,但对那些日常最常用的技术背后的发明人——哪怕他们发明的东西已经成为生活不可或缺的一部分——许多人却往往知之甚少。 When talking about the most significant inventions, people are often able to count, but for those inventors behind the most common everyday technologies - even if what they invented has become an integral part of their lives - many people often know less.