V字开头的单词或词组
vortex tubeVan Der Waals-London interactionsvitriolveroleVODvorticityvaricosevoltage dividervolcanologyviaeveeryvaccine-therapyvalencyvariable resistorvirtual terminalvisual imageVSAFEvapor pocketvelocipedevestryvintage yearvane pumpvascularityventurervaginitisvivi-vitalismveinedvulgateventriloquistVermesV.f.voir direventurousVenturi tubeviiivariationalvis majorvertical alignmentvenenevas-vulturine



















