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