szu_grab_course是基于python的深圳大学抢课脚本，下载后简单配置即可使用。 复刻于https://github.com/Lewin671/YourLesson ...

Resistors & Batteries: Crash Course Physics #29 Season 1 Episode 29 | 9m 55s | CC Batteries power much of your daily life, so today we're going to talk about how they work. We're also explaining how ...