唐嫣刚出道的时候，和现在的颜值没有什么太大的区别，只不过是牙齿有些问题

唐嫣刚出道的时候，和现在的颜值没有什么太大的区别，只不过是牙齿有些问题，而且当时的气质也不是很好，和现在比起来差的太远了。

Results (English) 1:

Tang Yan business for the time, and now the color value is not much difference, just some dental problems, and even then not very good temperament, and now more than up far worse.

Results (English) 2:

Chisholm 和 Rochelle 表明，HCl 濃度從 250 增加到 1000 會增加 HCl 去除率和 Ca（OH）2 利用率，在 19% RH。

Results (English) 3:

When Tang Yan first came out, there was no big difference between her appearance and her present appearance. It was just that she had some problems with her teeth, and her temperament at that time was not very good, which was far from her present appearance.