Anzi安齐
anart.(用在元音音素前)一
an FBI agent.联邦调查局密探
an obtuse angle钝角
an open quarrel公开争论
an annual plant一年生植物
an electric fan电风扇
angio-ectatic[医] 血管扩张的
anesthetic mask麻醉罩
anergic B cells无活性B细胞
anesthetic drug麻醉剂
an ancient coin一枚古币