Birmingham
来自Big Physics
wiktionary
Middle English, 1086, from Old English Beormingahām, Bermingehame, from Beorma + ham, "home of Beorma;" first element of uncertain origin but possibly from beorma(“yeast”). More at Beorma.
etymonline
Birmingham
industrial city in central England, 1086, Bermingehame, literally "homestead of the place (or people) named for Beorma, some forgotten Anglo-Saxon person, whose name probably is a shortening of Beornmund. The Birmingham in Alabama, U.S., was founded 1871 as an industrial center and named for the English city.