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Member for
3 ปี 8 เดือนAge: 14+
Level: 11
Language: English
(en)
ไอดี: 451598
27/10/2020
Country code: US
Country: United States
Main content: Scalar, Vector, Distance, (1181453)
Scalar, Vector, Velocity, Distance
Other contents: Scalar, Vector, Velocity, Speed
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