stethoscope tool icon, gradient style
Schlüsselwörter
stethoscope,
science,
substance,
research,
chemistry,
vector,
technology,
laboratory,
biology,
experiment,
test,
scientific,
symbol,
equipment,
design,
icon,
chemical,
scientist,
laboratory,
health,
study,
school,
signs,
education,
biotechnology,
physics,
analysis,
chemist,
analysing,
illustration,
liquid,
art,
shape,
solution,
formula,
graph,
professional,
instrument,
learning
Deutsch
