Ferramentas de geração de IANovo

Stock

日本語

Teacher writing formulas on the chalk Board and explains the students the formula.

Name: Teacher writing formulas on the chalk Board and explains the students the formula.
Uploaded: 2018-10-08
Duration: 13 s
Channel: denisyakovlev
Description: Teacher writing formulas on the chalk Board and explains the students the formula.

Remaining Time -0:00

Progress: NaN%

4K UHD

MOV

3840 x 216029.97fps

150.04 MB

denisyakovlev

109381758

13.11s

Vídeos de estoque

Autorização de Modelo

Autorização de Propriedade