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Scanning thousands of native English clips with synchronized subtitles and exact timestamps.
Pronunciation Guide
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Listen to native speakers pronounce “david gross” in real conversational contexts with synchronized timestamps and subtitles.
electromagnetic and weak nuclear forces.Frank Wilchek and David Gross and David Pitzer do an analogous thing for the strong nuclear force by understandingconfinement. Why quarks are stuck inside protons and neutrons. Murray Galman puts