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• 쌤

  2021.5.241:57PM

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  thank you and i'm glad to hear that!^^ how was the eco longlong's class? i hope you got the enjoyable time and knowledge of eco-friendly energy!^^ eco- friendly energy system will be pocused on among the energy source have used until now~ so if you search about it, you will be get more that interesting! then, i hope see you again bye bye^^