チマチマと数式をいじくり回しながらカルノーサイクルと向き合っていたら一日がいつの間にか終わりつつある

This account is not set to public on notestock.

​​をキメ

どぅなん行きたみ

This account is not set to public on notestock.

This account is not set to public on notestock.

This account is not set to public on notestock.