26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
ክፍል 11: በባህር ዳርቻ ላይ ምን ታደርጋላችሁ
From the creator
Lesson 11: What do you do at the beach? Originally published at - https://learningenglish.voanews.com/a/6877777.html
Published 2022-12-15 · Watch on YouTube ↗
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