Pd
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 08:02的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=pd+etymology&newwindow=1&hl=en ref] early 19th century: modern Latin, from Pallas, the na…”的新页面)
early 19th century: modern Latin, from Pallas, the name given to an asteroid discovered just before the element (see Pallas).