- 問題詳情:Aworld-famousCanadianauthor,MargaretAtwood,hascreatedtheworld’sfirstlong-distancesigningdevice,theLongPen.Aftermanytiringbooksigningsfromcitytocity,Atwoodthoughttheremustbeabetterwaytodothem.Shehiredsometechnicalexpertsandstartedherowncompan...
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