scanner
/ˈskænə(r)/noun
1- a device for examining, reading, or monitoring something, in particular扫描器, 尤指：
1.1
- Medicine a machine that examines the body through the use of radiation, ultrasound, or magnetic resonance imaging, as a diagnostic aid【医】扫描仪。
1.2
- Electronics a device that scans documents and converts them into digital data【电子】（扫描文件, 使之转化为数字数据的）扫描器。