baiyong section 2-25 -- AND vs AS WELL AS

what's the difference between "and" and "as well as"?

是不是as well as 更偏向于补充说明， 而and 更强调前后的平行呢？

谢谢！ 

不好意思版面搜索不到位 。 今天看到大牛在其他贴关于as well as得解答。

http://www.chasedream.com/trans.aspx?id=3556