Douglas Baird, the professor who recruited him, recalls Obama as a popular lecturer.

当时招募到Obama的人，Douglas Baird教授回忆说，他是个很受欢迎的讲师。

youdao

Douglas Baird, the professor who recruited him, recalls Obama as a popular lecturer.

当时招募到Obama的人，Douglas Baird教授回忆说，他是个很受欢迎的讲师。

youdao