另外，作为一个多产的创造者，他是美国血站进步的主要贡献者。

In addition, as a prolific inventor, he was a major contributor to the advancement of Blood banking in the United States.

youdao

另外，作为一个多产的创造者，他是美国血站进步的主要贡献者。

In addition, as a prolific inventor, he was a major contributor to the advancement of Blood banking in the United States.

youdao