vaccinal adj.牛痘的(疫苗的；接種的)vaccinable 可接種的vaccina 牛痘病vacations n.假期；休假；騰出vi.度假vacationless n.假期；休假；騰出vi.度假vacationland n. 度假勝地vacationist n.度假者；休假者vacationing n.假期；休假；騰出vi.度假vacationette n.小休；三、四天的短假期vacationer n.度假者；休假者vacationed n.假期；休假；騰出vi.度假vacation-specialization 教師職業(yè)專業(yè)化vacation-land n.度假勝地vacation tour 度假旅游；假日旅行vacation spot vacation rental 度假租賃模式vacation plans 假期計(jì)劃vacation package （旅游）渡假套餐（計(jì)劃）vacation home vacation (n.)