this stock motion graphics video shows slowly rising smoke or fog on transparent alpha channel background - 霧 個影片檔及 b 捲影像00:15
blowing horizontal steam with white smoke rise in slow motion on black background - 霧 個影片檔及 b 捲影像00:19
close up and slow motion of nebula textures formed by water sprays from top with drops flowing and floating in air on a black background - 霧 個影片檔及 b 捲影像00:28
an emerging white cloud of smoke in the middle of the frame on a black background - 霧 個影片檔及 b 捲影像00:25
