慢动作中冒泡的水的特写 Close up of bubbling water in slow motion

水中大气泡的慢镜头特写。气泡在倒置的视频中浮出水面。浅色，黑色和白色。

Slow motion closeup of large bubbles in the water. The bubbles rise to the surface in an inverted video. Light tones, black and white.