mol

In a sentence

• W bibliotece siedział prawdziwy mol książkowy.

  In the library sat a true bookworm.

  Here, 'mol' symbolizes a 'bookworm,' a person who loves reading.

• W laboratorium chemicznym obliczali liczbę moli.

  In the chemistry lab, they calculated the number of moles.

  In this case, 'mol' refers to the unit of measure in chemistry.

• Znalazłam ślady moli w mojej szafie.

  I found signs of moths in my wardrobe.

  Here, 'mol' denotes the insect 'moth' that damages clothing.