Illusions
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 16:07的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=illusions+etymology&newwindow=1&hl=en ref] Middle English (in the sense ‘deceiving, dec…”的新页面）
Middle English (in the sense ‘deceiving, deception’): via Old French from Latin illusio(n- ), from illudere ‘to mock’, from in- ‘against’ + ludere ‘play’.
