结果对硝基苯甲酸乙酯收率达98%，硫酸氢钠绝大部分以固体形式存在。

Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.

youdao

结果对硝基苯甲酸乙酯收率达98%，硫酸氢钠绝大部分以固体形式存在。

Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.

youdao