Member for
4 ปี 3 เดือนAge: 18+
Level: közép
Language: Hungarian
(hu)
ไอดี: 111136
19/04/2020
Country code: HU
Country: Hungary
Main content: Magfizika (1076793)
From worksheet author:
Magfizika alapfogalmai
Other contents:
radioaktivitás
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