V字开头的单词或词组
vibrissavocational trainingv beltvacillatingvehiclesVoges-Proskauer testvasodilationvenipuncturevulneratevoluntary controlvirtual memoryvaliumvidiconvote invoid volumevolvulusvetavegetative reproductionvidelicetvisible sky anglevortex breakervaricellavivisectvitiateV. R.versicolorVan Der Waals-London interactionsversificationvortex tubeverolevenalityvanningviridityvocallyvaccine-therapyVSAFEvernier calipersvacuaVODvintage yearvirtual terminalvouch for



















