您要查找的是不是：
- 紫金牛酸Aardisic acid A
- 紫金牛酸Bardisic acid B
- 紫金牛酸ardisic acid
- 這些受體包括葉綠素的前體原葉綠酸a。These include the chlorophyll precursor protochlorophyllide a.
- 丹參酚酸A在大鼠小腸的吸收動力學研究Studies on the absorptive kinetics of salvianoic acid A in rats' small intestines in vivo
- 不僅A而且not merely A but also B
- 酸化acidification
- 與其說A不如說not so much A as B
- 羧酸carboxylic acid
- A股A-share
- 半胱氨酸cysteine
- 酸洗acid cleaning
- 把A誤以為take A for B
- 甘氨酸glycine
- 賴氨酸lysine
- 氨酸amino acid
- 精氨酸arginine (Arg)
- 色氨酸tryptophan
- 核苷酸ribonucleotide
- 丙酮酸pyruvic acid
