例句與造句

1. Simultaneous determination of p - aminobenzoic acid and methyl - p - aminobenzoate by derivation fluorimetry
   導數(shù)熒光法同時測定對氨基苯甲酸及對氨基苯甲酸甲酯
2. It's difficult to find p-aminobenzoic acid in a sentence. 用p-aminobenzoic acid造句挺難的