相關Regretcanbeaterrible的文學知識

問題詳情：Regretcanbeaterribleewhosufferfromitsooftenbecomebitterandfullofisanemotionthatseriousentrepreneurs（企業家）cannotafford,theymustkeepmovingaheadandshouldnotlookAlexanderGrahamBell,inventorofthete...