您要查找的是不是：
- 砾石类AA
- 类A半群type A semigroups
- 羧肽酶类Acarboxypeptidase A
- 某公司申请注册14类A部商品商标AND IN THE MATTER of an application for the registration of the trade mark: - In Part A in Class 14 by Chen Hung Chi trading as Suntex International Co
- 关于核磁共振系统两类A-A相的计算Calculation on Two Types of A-A Phase in NMR System
- 不仅A而且not merely A but also B
- 胺类amine
- A股A-share
- 灵长类Primates
- 布类mercery
- 把A误以为take A for B
- 第一类first kind
- 蔬菜类greengrocery
- 把A视为looked upon A as B
- 脂类FAT
- 双酚Abisphenol A
- 小类subclass
- A型A Mode; A-form
- 抽象类abstract class
- 把A比喻compare A to B
