subpicture
美
英 
例句
Subpicture will not be available during playback.
播放时没有子画面。
The Structure and Drawing of the Subpicture of Different Structures from the n- Step Directionless
n阶无向完全图非同构生成子图的结构与作法
Displays the subpicture overlay from the source file (without displaying the video stream in the background)
显示来自源文件(不显示背景的视频流)的覆盖图。