来源: pixabay.com
![a flask filled with blue liquid on a black background, an illustration of, inspired by Patrick Caulfield, pixabay, conceptual art, bottom view, in laboratory, dayglo blue, blue backgroung](https://immerse-cdn.promeai.pro/pixabay/2024/04/18/8476dff8e84c4446bab8441001b637d2.png)
a flask filled with blue liquid on a black background, an illustration of, inspired by Patrick Caulfield, pixabay, conceptual art, bottom view, in laboratory, dayglo blue, blue backgroung
来源: pixabay.com
来源: pixabay.com
来源: pixabay.com