V字开头的单词或词组
vapor pocketvas-vitrifyvesicularVariacvanningvacuum breakvocational trainingvapor pressurevagrancyvacuavisual imagevasodilationvintage yearVSPviridvaristorvestibularverbavenipuncturevariable resistorvoltage dividervisible sky anglevacillatingVenturi tubeventriloquismvon Korff's fibersvivariumvectionVes.venditionvolatile mattervoderventilation systemvon Graefe's signviviparousvirtualizedvestigialvolume effectvolvulusVS.variational
