類似のロイヤリティフリー動画
Young female scientist in protective glasses and gloves dropping liquid substance into test tubes with pipette in scientific chemical laboratory. Beautiful female scientific researcher observing the
続きを見る![](https://static.create.vista.com/images/wing/icons/backward.svg)
Young female scientist in protective glasses and gloves dropping liquid substance into test tubes with pipette in scientific chemical laboratory. Beautiful female scientific researcher observing the