Let Me Give You a Lecture. Are You Going to Talk About 3-Nanometer Lithography Machine?

What is it like for a newly admitted freshman to be mistaken for a teacher and give a class to a graduate student? Su Ming met him. On the podium, Su Ming wanted to explain, but was ridiculed by the graduate students in the audience because he was too young. Bite! The god-level substitute system is activated. It is detected that the host's class is optoelectronics, and the complete set of knowledge about the 3-nanometer lithography machine has been engraved into the host's brain. When the system was activated, Su Ming didn't bother to explain, and directly wrote eight big words on the blackboard: Principle of 3-nanometer lithography machine. Looking at the complex formulas and drawings on the blackboard, the whole classroom was silent. After Su Ming finished writing, he left the classroom alone, hiding his merit and fame. … Teacher Su: "Professor Wang, I didn't teach for you. Besides, how do I understand the 3-nanometer lithography machine?" Professor Wang: "The person who lectures you is not a teacher, but a freshman?" Dean Yuan of Longke Academy: "It's already outrageous if the teacher is not a student, but this student is from the philosophy department?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.