Safin（讨论 | 贡献）2022年4月27日 (三) 09:00的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=monitoring+etymology&newwindow=1&hl=en ref] early 16th century (in monitor (sense 3 of th…”的新页面）
early 16th century (in monitor (sense 3 of the noun)): from Latin, from monit- ‘warned’, from the verb monere . monitor (sense 1 of the noun) dates from the 1930s.
