buzzer
n.
c.1600, "buzzing insect," agent noun from buzz, v.. In reference to mechanical devices that buzz, from 1870 (steam-powered at first; electric mechanisms so called from 1884).
| 词汇 | buzzer |
| 词根词缀 | Online Etymology Dictionary buzzer n. c.1600, "buzzing insect," agent noun from buzz, v.. In reference to mechanical devices that buzz, from 1870 (steam-powered at first; electric mechanisms so called from 1884). |
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