![Someinventionsaresouseful,butseemsosimple,thatwewonder...]( "Someinventionsaresouseful,butseemsosimple,thatwewonder...")
- 問題詳情： Someinventionsaresouseful,butseemsosimple,thatwewonderwhynoonethoughtofthemlongago.Post-itNotes,thepiecesofpaperthatyoucanfastenalmostanywhereandthenremovewithoutleavinganysignthattheywerethere,areanexampleofsuchaninvention. Post-itNoteswe...
- 7651
中文谷