SwitzerlandyoudaoicibaDictYouDict[Switzerland 词源字典]
named for Schwyz, one of its original cantons. On postage stamps, etc., identified by the Roman name for the region, Helvetia, to avoid having to print the four different forms of the name in the country’s four official languages: Suisse, Schweiz, Svizzera, Svizra.[Switzerland etymology, Switzerland origin, 英语词源]