01:30Learning
Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
In this video, you can learn to pronounce can't and cannot. Originally published at - http://learningenglish.voanews.com/a/lets-learn-english-pronunciation-practice-lesson-20/3398759.html
Published 2016-06-30 · Watch on YouTube ↗
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01:30The Royal Institution
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