短語(yǔ)詞組短語(yǔ)bimolecular aromatic nucleophilic substitution 雙分子芳香親核取代bimolecular nucleophilic substitution reaction 雙分子親核取代反應(yīng)stepwise bimolecular nucleophilic substitution reaction 逐步雙分子親核取代反應(yīng) 返回 bimolecular nucleophilic substitution