And that's the VOA Special English Technology Report, written by June Simms. You can read and listen to all of our reports at voaspecialenglish.com. You can also join us on Facebook, Twitter and YouTube at VOA Learning English. I'm Steve Ember.
最新
2013-11-25
2013-11-25
2013-11-25
2013-11-25
2013-11-25
2013-11-25