Weknowthefamousones—theThomasEdisonandtheAlexanderGraha...
问题详情:Weknowthefamousones—theThomasEdisonandtheAlexanderGrahamBells—butwhataboutthelessfamousinventors?Whataboutthepeoplewhoinventedthetrafficlightandthewindshieldwiper(雨刮器)?Shouldn’tweknowwhot...