1N-COUNT 扫描设备;扫描仪;扫描器 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;扫描仪;扫描器
...brain scanners.
大脑扫描仪
...a security scanner that can see through clothes.
能透视衣服的安全扫描仪
2N-COUNT (用来将图片或文件复制到电脑上的)扫描仪 A scanner is a piece of computer equipment that you use for copying a picture or document onto a computer. (用来将图片或文件复制到电脑上的)扫描仪 [computing]