ANRPCn.天然橡胶生产国协会anart.（用在元音音素前）一anhydrous magnesium sulfate无水硫酸镁an actress of great glamour富于性魅力的女演员An All Dogs Christmas Carol狗的圣诞颂歌an arts and crafts emporium工艺品商店an exquisite piece of music绝妙的音乐ankylosing spondylarthritis强直性脊椎关节炎An interminable argument.没完没了的争论an unconscious mannerism.不自觉的怪癖an array of royal jewels.一串价值连城的首饰An ugly old hag appeared.一位相貌丑陋的老女巫走来。