Portrait of Chinese male scientist wearing protective glasses is smiling satisfied with great results of completed research in camera in laboratory.

Name: Portrait Chinese Male Scientist Wearing Protective
Uploaded: 2019-10-30T00:00:00.000Z
Duration: 19 s
Channel: Kitreel
Description: Portrait of Chinese male scientist wearing protective glasses is smiling satisfied with great results of completed research in camera in laboratory. Stock Footage Video (100% Royalty-free) 1040015309 | Shutterstock