壁一面の黒板に数式を書き詰める
Schlüsselwörter
japanese,
illustration,
stool,
chalk,
denim,
trunk,
chair,
english,
indoor,
science,
school,
symbol,
pack,
text,
teaching,
calculation,
study,
laboratory,
blackboard,
dictionary,
experiment,
write,
people,
graphic,
library,
chart,
mathematical,
figure,
flair,
man,
proposition,
philosophy,
brain,
wall,
equation,
book,
dynamic,
green,
string