Record Notability Notes with AirPods Pro to iPad Pro (and/or Mac)?
Have you asked your lecturer to record the lectures so you might review them later?

https://support.zoom.us/hc/en-us/articles/201362473-Local-recording

If they won’t, perhaps they would let you record it on your MacBook. This might be easier than using iOS screen recording.

https://support.apple.com/en-us/HT207935

We record town halls on the presenter side and it works great for playback later. No one needs to handle it on the attendance side.
Last option, macOS can record the screen and your voice easily from AirPods or any other speaker / microphone combination.

https://support.apple.com/en-us/HT208721

You would need help if you wanted to loop the meeting audio into the recording.

https://www.rogueamoeba.com/soundsource/

There is an academic discount for Sound Source if you decide it helps you after testing the free trial to keep the sound low while you study and learn.