yellow新字幕网91免费
发布时间：2026-02-10 00:06:31 作者：庄雨洁,文章来源：
PragerU, short for Prager University, is an organization that creates videos on various topics. The videos are posted on YouTube and u sually feature a speaker who lectures for about five minutes. Despite having "University" in its name, PragerU is not an academic institution, does not hold classes, and does not grant certifications or diplomas.
