borscht (n.)youdaoicibaDictYouDict[borscht 词源字典]
1884, from Russian borshch "cow parsnip," which was an original recipe ingredient. Borscht belt "region of predominantly Jewish resorts in and around the Catskill Mountains of New York" (also known as the Yiddish Alps) is by 1938.[borscht etymology, borscht origin, 英语词源]