some liquid and make some notes in a book

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some liquid and make some notes in a book

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Size: 3872px × 2592px
Location: United Kingdom
Photo credit: © Szakaly / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: book, chemicals, chemist, clear, contents, cup, finger, green, hand, hold, laboratory, liquid, open, paper, pen, red, yellow