pen drive
noun/ˈpen draɪv/
/ˈpen draɪv/
(also USB drive, flash drive, North American English also thumb drive)
(computing)- a small memory device that can be used to store data from a computer or digital camera and to move it from one device to another
笔式驱动器：一种小型存储设备，可用于存储来自计算机或数码相机的数据并将其从一个设备移动到另一个设备