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Member for
3 ปี 4 เดือนAge: 11-16
Level: 8
Language: Czech
(cs)
ไอดี: 663520
25/01/2021
Country code: CZ
Country: Czechia
Main content: Elektrochemie (1256519)
elektrochemie, redoxní děj, výroba kovů
Other contents: redoxní reakce
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