http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
 industrial relations 名词 npl
human relations 名词 npl
-  human relations
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race relations 名词 npl
-  race relations
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-  race relations legislation 英
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relation [美 rəˈleɪʃ(ə)n, 英 rɪˈleɪʃ(ə)n] 名词
1. relation C (relative):
2.1. relation U or C (connection):
3. relation <relations, pl >: