V字开头的单词或词组
venipuncturevodervestibularviva voceVariacVenturi tubevon Graefe's signvasodilationvacuavanningvisible sky anglevenditionvesaniavirtual terminalvon Korff's fibersvintage yearVibriovacillatingvesicularvocational trainingvaristorvivariumviridvirtualizedverbavectionvariationalvoltage dividervapor pressurevolume effectventriloquismvia pinvortex tubeVes.vote inviviparousvolubilityVODVOLV.f.vendeeventurer