Schiefertafel mit der chemischen Formel von Vitamin B2
Palabras clave
vitamin,
chemistry,
formula,
medicine,
health,
digestion,
food,
chalk,
riboflavin,
migraine,
milk,
growth,
chemical,
structure,
hand,
board,
text,
plate,
write,
blackboard,
blackboard,
drawing,
written,
illustration,
drawn,
graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
slate