recording in Russian, in a notebook on a chemistry lesson
Schlüsselwörter
realistic,
white,
blue,
background,
view,
graphic,
copy,
paper,
art,
abstract,
texture,
style,
formula,
grey,
symbol,
school,
complex,
notebook,
pen,
law,
shadow,
wallpaper,
drawing,
learning,
education,
crayons,
grid,
chemical,
science,
vignetting,
geometry,
sheet,
college,
chemistry,
lesson,
copybook,
technical,
handwriting,
exam,
equal,
compound,
student,
mathematic,
worked,
handwritten,
obtain,
acid
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