rich black是什么意思
rich black浓黑；
richadj.富有的；富裕的；富人；有钱人；富庶的；富饶的；
These new friends of hers are supposed to be very rich.
她的这些新朋友想必都很富有。
In many countries education is still the prerogative of the rich.
在许多国家接受教育仍然是富人的特权。
His novels are a rich source of material for the movie industry.
他的小说为电影业提供了大量素材。