annualyadv.每年；年年annualadj.每年的；年度的；一年生的n.年刊；一年生植物annual subscription年度订阅,全年订费annual forage crops一年生饲料作物annual preciptation年降水量annual meadow grass草熟禾annual ring density年轮密度annual commencement学年结业典礼annual ring breadth一年轮宽annual holding cost年储存成本annual State Budget年度国家预算annual expenditures岁出