登录
a careful and systematic study of a subject to discover new facts or information about it
研究
one of the owners of a business or company who shares the expenses, profits, and losses
合伙人
to establish the main office or administrative center of an organization or company in a particular location
设立总部于
a person, organization, company, etc. that pays to get things from businesses or stores
顾客
a device that does what is was made to do by controlling and directing a small electric current
电子设备
a camera that captures an image as digital data that can be kept and viewed on a computer
数码相机
a hand-held electronic device that is used for reading e-books and other documents in digital format
电子书阅读器
a piece of furniture designed to hold electronic instruments like radios or televisions
控制台
a system that provides clear and high-quality pictures on television or computer screens
高清
a device that uses GPS technology and satellite signals to help drivers navigate to their destination by providing them with real-time information about their location and route
卫星导航
a portable device that combines the functions of a cell phone and a computer, such as browsing the internet, using apps, making calls, etc.
智能手机
a flat, small, portable computer that one controls and uses by touching its screen
平板电脑
any movie, picture, note, etc. designed to promote products or services to the public
广告
an electronic device with a screen that receives television signals, on which we can watch programs
电视
