traveller's cheque
noun [ C ] UK (US traveler's check) uk/ˈtræv.əl.əz ˌtʃek/ us/ˈtræv.əl.ɚz ˌtʃek/
旅行支票
a piece of paper that you buy from a bank or a travel company and that you can use as money or exchange for the local money of the country you visit