In 1910, German scientists Ludwig Hirszfeld and Emil von Dungern demonstrated that blood type is an inherited trait, which was recognized as a huge milestone for human genetics.

1910年，德国科学家 Ludwig Hirszfeld 和 Emil von Dungern 论证血型是遗传性状这是人类遗传学重要的里程碑。

Emil von Dungern made the baseless and unclassy comment that blood type B people, and therefore Asians with their higher percentage of blood type B people are inferior.

Emil von Dungern 做了毫无根据的评论，说 B 型血的人是下等的，因此，具有大量 B 型血的亚洲人是下等的。