aner雄蚁
anart.(用在元音音素前)一
angiographic anatomy血管造影解剖学
an inconsequent mind不连贯的思想
anemogenous vomiting风气呕吐, 伤风吐
an inflexible policy政策僵硬
an annoying cough.一声恼人的咳嗽
an insidious disease潜伏的疾病
anhalonium alkaloids仙人掌生物碱类
an outstanding charm神韵卓著
an application blank空白申请书
an inordinate demand过度的需求