a race that considers itself superior to all others and fitted to rule the others
例句
用作名词 (n.)
They haven't created a master race because only a tiny number of women have wanted to impregnate themselves this way. 但是一个优等民族并没有因此而产生,因为需要借助精子库内的精子怀孕的育龄妇女毕竟是极少数。