Anfa安法
anart.(用在元音音素前)一
an autopsy report屍检报告
An atomic nucleus原子核
an envenomed mind狠心
An appetency?
an iffy situation未定局面
an anxious mother焦虑不安的母亲
an air raid alarmn.空袭警报
an onshore beacon海岸灯塔
an effective dose有效剂量
an armed conflict武装冲突