Maxim gun
/ˈmæksɪm/noun
- the first fully automatic water-cooled machine gun, designed in Britain in 1884 and used especially in the First World War马克沁机枪（最先发明的全自动水冷机关枪, 1884年在英国设计, 第一次世界大战中大量使用）。
词源
named after Sir Hiram S. Maxim （1840-1916）, American-born British inventor.