color bar
noun /ˈkʌlə bɑː(r)/
/ˈkʌlər bɑːr/
(US English) (British English colour bar)
(US English also color line)
[usually singular]- a social system that does not allow black people the same rights as white people
Topics People in societyc2肤色障碍;种族歧视;种族障碍