Safin（讨论 | 贡献）2022年4月29日 (五) 00:53的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/semtex ref] A genericization of the trademarked name Semtex, derived from the [https://e…”的新页面）
A genericization of the trademarked name Semtex, derived from the Czech name of the suburb of Pardubice where it was manufactured, Semtín, and ex(plosive).
