vacacy

n.空缺，空位

utility, utility room, utilization, utilization, utilisation, utilize, utilize, utilise, utmost, Utopia, Utopian, utter, utterance, utterly, uttermost, uvula, V, V (also v), V and A, V, v, v.=inquire, vac, vacancy, vacant, vacant possession, vacate, vacation, vaccinate, vaccination, vaccine, vaccum cleaner, vacillate, vacillation, vacuity, vacuous, vacuously, vacuousness, vacuum, vacuum cleaner, vacuum pump, vacuum tube (US) (Brit radio valve), vacuum-packed,