n.一年生植物( annual的名词复数 )；年刊；[复数]（提交给股东的）年度报告；一年一度的事件（如年度展览会等） 英英释义： annualn.a plant that completes its entire life cycle within the space of a yeara reference book that is published regularly once every year同义词：yearlyyearbookadj.occurring or payable every y