DetroityoudaoicibaDictYouDict[Detroit 词源字典]
city in Michigan, U.S., from French détroit, literally "straits," from Old French destreit (12c.), from Latin districtum, neuter of districtus. French fort built there 1701. By 1918 the city name was synonymous with "U.S. automobile manufacturing."[Detroit etymology, Detroit origin, 英语词源]