您要查找的是不是：
- 黄毒素Aflavotoxin A
- 黄sulfur
- 赭曲毒素AOchratoxin A
- 肉毒毒素A型Botulinum Toxin Type A
- 蓖麻毒素A链Ricin A chain
- 黄页yellow page
- 黄钻Elopichthys bambusa
- 毒素toxin
- 飞黄腾达make a rapid advance in one's career
- 毒素A亚单位Stx2A
- 大黄rhubarb
- 不仅A而且not merely A but also B
- 黄酮flavone
- 黄种人yellow race
- 与其说A不如说not so much A as B
- 黄的yl.
- A股A-share
- 黄绿olivine
- 把A误以为take A for B
- 黄片pornographic movie; blue film
