您要查找的是不是：
- 不仅A而且not merely A but also B
- 与其说A不如说not so much A as B
- A股A-share
- 一类具有时滞和基于比率的N种群捕食-被捕食扩散系统的正周期解的存在性The Existence of Positive Periodic Solution of A N-Species Predator-Prey Dispersion System with Delay and Ratio-Dependence
- 把A误以为take A for B
- 维生素Avitamin(e)
- a-N曲线a-N curve
- 把A视为looked upon A as B
- 双酚Abisphenol A
- A型A Mode; A-form
- A／N比A/N ratio
- 把A比喻compare A to B
- 把A换成exchange A for B
- 我得了一个A-。I got an A minus.
- 色氨酸合成酶A蛋白质tryptophan synthetase A protein
- 把A误认为mistake A for B
- 宁愿A而不愿prefer A to B
- （a-b）n(a-b)~n
- 为B向A说情make an intercession to A for B
- A-O-N工艺A-O-N process
