Anvar安瓦尔
anart.(用在元音音素前)一
an equable temperature无甚变化的温度
an unplanned pregnancy意外怀孕
an electric typewriter电动打字机
angioleiomyoma of skin皮肤血管平滑肌瘤
angiodystrophia ovarii[医] 卵巢血管营养障碍
an expeditionary force远征[派遣]军
an understanding smile会心的微笑
an affectionate mother慈母
an extramarital affair婚外恋
an impoverished family贫寒人家