rindexreservationist./rez-er-vey-shuh-nist/US // ˌrɛz ərˈveɪ ʃə nɪst //预订者,预约专家,预订员,保留者Definitionsn.noun · 名词1.›a person who makes or takes reservations, as at an airline office; reservation clerk.Level 3More words in r →