a device that does what is was made to do by controlling and directing a small electric current
电子设备, 电子装置
她使用了一个电子设备来测量她的心率。
a small portable computer with a flat touchscreen as its main means of control
平板电脑
a computer that is small and portable and works with a rechargeable battery
笔记本电脑, 笔记本
笔记本电脑的电池可以持续几个小时。
a computer that is made to fit on a table or desk but is not portable
台式电脑, 桌面电脑
台式电脑与笔记本电脑相比需要更少的维护。
a series of keys on a board or touchscreen that we can press or tap to type on a computer, typewriter, smartphone, etc.
键盘, 输入设备
a satellite system that shows a place, thing, or person's exact position using signals
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, 智慧型手机
他的智能手机有无数应用程序，从社交媒体到生产力工具。
a phone that we can carry with us and use anywhere because it has no wires
手机, 移动电话
他把手机掉在地上，屏幕裂了。
a small device used for storing data or transferring data between electronic devices
U盘, 闪存驱动器
U盘里有我旅行需要的重要文件和照片。
a camera that captures an image as digital data that can be kept and viewed on a computer
数码相机, 数字相机
数码相机在专业和个人使用中都很受欢迎。
a device that has two pieces that cover the ears and is used to listen to music or sounds without others hearing
耳机, 头戴式耳机
莎拉把她的耳机插到手机上，用她最喜欢的音乐屏蔽了外界。
a very small device that we put on the opening outside of our ear canals to listen to music or sounds without others listening
耳塞, 耳机
他买了无线耳机，以便在锻炼时更方便。
a device used for making images or videos appear on a screen, wall, or other flat surfaces
投影仪, 视频投影仪
他们在后院设置了一个投影仪用于户外电影之夜，将比生命更大的图像投射到挂在树间的白布上。
a machine that produces text or images on paper, especially from data sent by a computer
a machine that produces text or images on paper, especially from data sent by a computer
