单词 quinquenniad 释义 quinquenniad|kwnkwnd|[f. as next + -ad, after decad.]= quinquennium.1842Tennyson Day-Dream L'Envoi ii, Thro' sunny decads..Or gay quinquenniads.1878Dowden Stud. Lit. 202 Prolonged through many decades and quinquenniads.1897Allbutt'...