Join visionary philanthropist Bill Gates as he delves into pressing global issues and uncovers cutting-edge technologies that will transform the world. 展开全部
Join visionary philanthropist Bill Gates as he delves into pressing global issues and uncovers cutting-edge technologies that will transform the world. 收起全部
Dana Mackin Robert Christopher Smith Natalie De Vincentiis 莎拉·弗伦奇 Meg Schimelpfenig Mark Chinnery Ernest Bean Merle Bean Sean Berube Billy Carter Lynn Clemons James Davis Mary Dufresne Megan Dufresne Jenny Fisher