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Member for
3 ปี 4 เดือนAge: 13-18
Level: 8
Language: Polish
(pl)
ไอดี: 657434
23/01/2021
Country code: PL
Country: Poland
Main content: Okres, częstotliwość, amplituda (1254201)
Domowe klasa 8 fizyka
Other contents: drgania, fale
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