Schiefertafel mit der chemischen Formel von Cetirizin
Schlüsselwörter
hay fever,
allergy,
medicine,
medicine,
chemistry,
formula,
chalk,
chemical,
structure,
hand,
board,
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plate,
write,
blackboard,
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drawing,
illustration,
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graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
handwriting,
slate