Schiefertafel mit der chemischen Formel von Testosteron
Palabras clave
testosterone,
male,
man,
hormone,
chemistry,
formula,
chalk,
chemical,
structure,
hand,
steroids,
doping,
board,
text,
plate,
write,
blackboard,
blackboard,
drawing,
written,
illustration,
drawn,
graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
handwriting,
slate
){kind=link}