scanner

柯林斯词典

1. N-COUNT A scanner is a machine which is used to examine, identify, or record things, for example by using a beam of light, sound, or X-rays. 扫描设备
...brain scanners. …大脑扫描仪。
2. N-COUNT A scanner is a piece of computer equipment that you use for copying a picture or document into a computer. 扫描仪[计算机]
...a colour printer and scanner. …一台彩色打印机和扫描仪。