每日背誦第一期33
In his late twenties, Edison built an "invention factory" where he and his business partners could dedicate all their time to inventing. After improving upon the telephone, Edison created the phonograph, his favorite and most lucrative invention. Although Edison did not actually invent the light bulb, he did create an electric lighting system which led to its widespread use.
近三十歲時(shí)，愛迪生蓋了一座“發(fā)明工廠”，可讓他和他的同事專心致力于發(fā)明工作。在改進(jìn)了電話功能后，愛迪生又發(fā)明了留聲機(jī)，這是他喜愛的而且最能賺錢的一項(xiàng)發(fā)明。雖然愛迪生實(shí)際上并沒有發(fā)明燈泡，但他的確發(fā)明了電燈照明系統(tǒng)，這導(dǎo)致了燈泡的廣泛使用。
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