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Pronunciation Guide
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could create a substance that was stronger than steel well now we have such a substance these are carbon nanot tubes and graphine
graphine is the hardest substance known to science on the entire planet Earth
graphine is so strong that you can take an elephant put the elephant on a pencil balance the pencil on a sheet of graphine and graphine will not tear well
Listen to native speakers pronounce “graphine” in real conversational contexts with synchronized timestamps and subtitles.