Member for
2 ปี 6 เดือนAge: 13+
Level: орта
Language: Kazakh
(kk)
ไอดี: 1675416
23/11/2021
Country code: KZ
Country: Kazakhstan
Main content: Электростатика (1631383)
From worksheet author:
Электр өрісінің кернеулігі
Other contents:
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