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Member for
3 years 6 monthsAge: 14-16
Level: middle 2
Language: Korean
(ko)
ID: 570033
07/12/2020
Country code: KR
Country: South Korea
Main content: Material property (1222635)
From worksheet author:
천안가온중학교 2020 2학기 6단원
Other contents:
Sciencce
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