Member for
1 ปี 11 เดือนAge: 15-18
Level: XI
Language: Indonesian
(id)
ไอดี: 7013465
02/05/2023
Country code: ID
Country: Indonesia
Main content: Bunyi (2139648)
From worksheet author:
Karakteristik dan Cepat Rambat Gelombang Bunyi
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