professor doing experiment
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professor doing experiment |
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| navigate by keyword : alert art cartoon character chemist chemistry clever clip clipart cute design doctor doing education experiment genius gesture hand happy holding icon illustration instructor intelligence isolated knowledge man mascot mustache object old person physicist pointer pointing pose presentation professor school science scientific scientist security senior showing smart stick teacher teaching technology vector white wooden |
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| Professor doing experiment |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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