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Scanning thousands of native English clips with synchronized subtitles and exact timestamps.
Pronunciation Guide
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in our western culture i think virtually everybody should probably be on vitamin d i've never seen one person who had a 25 hydroxy vitamin
d3 level of 80 which is considered more or less the best level everybody in my
practice of thousands of patients is below that number so i think just across the board people need vitamin d i've seen a few people in the 70s
Listen to native speakers pronounce “d3” in real conversational contexts with synchronized timestamps and subtitles.