scanner
n.
1550s, "person who examines critically," agent noun from scan, v.. From 1927 as a type of mechanical device, in mid-20c. use especially of radar and medical devices; later of computer accessories.
| 词汇 | scanner |
| 词根词缀 | Online Etymology Dictionary scanner n. 1550s, "person who examines critically," agent noun from scan, v.. From 1927 as a type of mechanical device, in mid-20c. use especially of radar and medical devices; later of computer accessories. |
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