氪學家

@kexue • Joined August 12, 2019

Subscribers 99,295 | Views 4,068,810 | Videos 323

Subs#470,689

Subs#1,702

Views#1,103,040

Views#4,089

@kexue • Joined August 12, 2019

Sub 99.2K | View 4.06M | Video 323

#470,689

#1,702

#1,103,040

#4,089

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