在斯宾塞博士逝世后，他仍拥有150项专利，并被认为是微波能领域的世界顶级专家，尽管他连高中学历都没有。

At the time of his death, Dr. Spencer held 150 patents and was considered one of the world's leading experts in the field of microwave energy, despite his lack of a high school education.

youdao

在斯宾塞博士逝世后，他仍拥有150项专利，并被认为是微波能领域的世界顶级专家，尽管他连高中学历都没有。

At the time of his death, Dr. Spencer held 150 patents and was considered one of the world's leading experts in the field of microwave energy, despite his lack of a high school education.

youdao