C18 An Astonishing Improvement

Boring physics class Although he had wanted to learn that thing called Bo a few days ago, once he heard that he still needed to learn so much basic physics knowledge, Chung Yongchao was no longer interested.

"Hey, how do I write this question?" Ye Yumei, who was behind, started to poke Chung Yongchao's back again. This classmate was really interesting