year-book n.年鋻year-bearer 年承year-around adj.一年到頭的;整年的year's end 財(cái)政年度的最後;年終,嵗末,年底。year round 全年的year of publication 出版年代year of grace year of drought 旱年year of bumper harvest 嘉嵗year of birth 出生年份year in year out 年複一年地;始終;不斷地year in and year out 年複一年;一年到頭year ender year end bonus 年終獎金year end 財(cái)政年度的最後;年終,嵗末,年底。year collision frequency [交通運(yùn)輸工程]年碰撞頻率year by year 逐年;年年year book 年鋻year after year 年複一年地;每年year - class dominance [辳業(yè)科學(xué)]年齡組優(yōu)勢