Hi, I'm Hannah Kidwell, I've been in the city for about a year now.
嗨,我是汉娜·基德威尔,我在这个城市已经有一年了。
VOA Standard 2014年4月合集
That happened just as computers became fast enough to execute many commands at the same time, says Peggy Kidwell, Curator of Mathematics at the Smithsonian National Museum of American History.