课本出错 爱迪生并未发明电灯?

　　拿破仑是个矮子

　　He was actually around 5ft 7, completely average for the 18th/19th century.

　　实际上拿破仑实际身高为5英尺7英寸，约170厘米，在18,19世纪算是中等身高。