Schiefertafel mit der chemischen Formel von Arbutin
Palabras clave
medicine,
cosmetic,
chemistry,
formula,
chalk,
chemical,
structure,
hand,
board,
text,
plate,
write,
blackboard,
blackboard,
drawing,
illustration,
drawn,
graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
handwriting,
slate