【答案】应助回帖

4楼: Originally posted by 灵度苹果 at 2015-07-02 18:08:55
再打扰下，我读的文献里说 With these considerations in mind, a novel approach was developed using a protic acid rather than a Lewis acid.   也就是说这两个不是一个东西，如果两个都是对酸的定义的话，那就 ...