原推：Twenty years ago, I thought of #GrandChallenges as a Gates Foundation initiative. Because of all of the innovators and broader scientific community involved, it has become a global movement.
翻译英文优质信息和名人推特
原推：Twenty years ago, I thought of #GrandChallenges as a Gates Foundation initiative. Because of all of the innovators and broader scientific community involved, it has become a global movement.