Bomber
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 06:00的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/bomber ref] bomb + -er A shortened form of bombproof. == etymonline == [https:/…”的新页面）
wiktionary
bomb + -er
A shortened form of bombproof.
etymonline
bomber (n.)
"one who throws bombs," 1915, agent noun from bomb (v.). Used in the U.S. Civil War (1863) in reference to mortar-mounted flat-bottomed river-boats in the Vicksburg campaign. As a type of military aircraft, from 1917.
