- 問題詳情: WelcometoWonderfulMuseum.Thismonthwearehavingaspecialdisplayaboutoldmachinesfromdifferentcountries.Youcanfindthewaysmachineswereusedtohelppeopleonehundredyearsago.HowdidtheGermansmaketheirfirstcars?Howdidourgrandfathersusetheirfarmingt...
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