![Electricaldevices(儀器)couldsoonusepowermadebyhumanenerg...]( "Electricaldevices(儀器)couldsoonusepowermadebyhumanenerg...")
- 問題詳情： Electricaldevices(儀器)couldsoonusepowermadebyhumanenergy.Scientistssaytheyhavedevelopedanexperimentaldevicethatproduceselectricityfromthephysicalmovementofapersonwalking.BritishscientistMaxDonelanandotherscientistsinCanadaandtheUnitedState...
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