VOA慢速英语:Chinese President Xi Meets with Obama, US Tech Leaders

patent – n. an official document that gives a person or company the right to be the only one that makes or sells a product for a certain period of time

management – n. businesses or groups that organize the efforts of people

jets – n. an airplane powered by one or more jet engines

aircraft – n. a machine that flies through the air

cyberattack – n. an attack on or by computers

fingerprints – n. marks made by pressing the end of a finger on a surface

lobby – v. to try to get something you want by talking to the people who make decisions