Member for
4 ปีAge: 14-16
Level: 빛과 파동
Language: Korean
(ko)
ไอดี: 632089
13/01/2021
Country code: KR
Country: South Korea
Main content: 빛과 파동 (1999497)
From worksheet author:
파동 교과서 정리 학습지
Other contents:
파동
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