This new design concept(不是conception), coupled with the sharp postwar reactions to the styles and conventions of the preceding decades, created an entirely new public taste which caused Art Nouveau types of glass to fall out of favor.

1. 词汇

1. coupled with

2.postwar 战后的   the postwar crisis

3. preceding decades 过去数10年： 

Althought the Second World War  has passed the preceding decades, people who lived in that times haven‘t fogot th their sorrow that was caused?

4.public taste

5.fall -- fell 

6.out of favor 

Can you do me a favor

英语----托福阅读----长难句6