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Member for
2 ปี 9 เดือนAge: 10-12
Level: 4
Language: Malay
(ms)
ไอดี: 1443557
26/09/2021
Country code: MY
Country: Malaysia
Main content: Bunyi (2027818)
Bunyi, Getaran dan bunyi, Bunyi bergerak, Bunyi boleh dipantulkan,Fenomena pantulan bunyi.
Other contents: Bunyi
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