![Weknowthefamousones—theThomasEdisonandtheAlexanderGraha...]( "Weknowthefamousones—theThomasEdisonandtheAlexanderGraha...")
- 問題詳情：Weknowthefamousones—theThomasEdisonandtheAlexanderGrahamBells—butwhataboutthelessfamousinventors?Whataboutthepeoplewhoinventedthetrafficlightandthewindshieldwiper(雨刮器)？Shouldn’tweknowwhotheyare?JoanMcleanthinksso.Infact,Mclean,aprofessor...
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