V字開(kāi)頭的單詞或詞組
ventilation systemvirtualizedvolatile matterviviparousvivisectvitiatevolvulusvariationalvibrissavaporisevascularityvacuum kneadervendeevote invillousvirtual memoryvolubilityvaultedvenerealventriloquistvol-au-ventvitamin Kventurervirtual drivevouch forvitamin b1vade mecumvulnusversificationvoice coilvacuum testvitamin b6vaginitisvulturinevalidlyvampire batvacant positionverify new passwordvolcanologyview volumeversiclevelocipede