解决方案 - 中级 - 单元 5 - 5C

a mechanical tool or an electronic device that is useful for doing something

小工具

the system through which different devices can be connected to each other over short distances wirelessly using radio waves

蓝牙

a device worn on the head that combines a headphone and microphone for listening and speaking

耳机

equipment that transforms electrical signals into sound, loud enough for public announcements, playing music, etc.

扬声器

a portable device used to take pictures and videos

摄像机

(of signals or data) representing and processing data as series of the digits 0 and 1 in electronic signals

数字的

a device that is used for listening to programs that are broadcast

收音机

a playful activity in which we use our imagination, play with toys, etc.

游戏

a piece of furniture designed to hold electronic instruments like radios or televisions

控制台

a small device used for storing or transferring data between electronic devices

记忆棒

a small device used for listening to audio and MP3 files

MP3播放器

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 small clock worn on a strap on your wrist or carried in your pocket

手表

a flat, small, portable computer that one controls and uses by touching its screen

平板电脑