1.每年的;年度的;一年(一次)的
2.(植物)一年一生的,一季生的
1.年刊,年报,年鉴
2.一年生[一季生]植物
1.happening once a year
2.calculated or considered over a period of one year
1.a book or magazine published once every year
2.a plant that grows, reproduces, and dies in the same year