valediction

n. 告别演说，告别词

vacuum pump, vacuum tube (US) (Brit radio valve), vacuum-packed, vade-mecum, vagabond, vagary, vagina, vaginal, vagrancy, vagrant, vague, vaguely, vagueness, vain, vainglorious, vainglory, vainly, vainness, valance, vale, valedictorian, valedictory, valence, valency, valentine, Valentine's Day, valerian, valet, valetudinarian, valian, valiant, valiantly, valid, validate, validation, validity, valise, Valium, valley, valorous,