video buffering 视频缓冲
buffering speed 缓冲速度
audio buffering 音频缓冲
data buffering 数据缓冲
buffering delay 缓冲延迟
A: Why is the video stopping every few minutes?
A：为什么视频每隔几分钟就停一下？
B: It is buffering because the Wi-Fi signal is weak.
B：因为 Wi-Fi 信号太弱，正在缓冲。
1) 预先加载数据以确保播放流畅
2) 应对网络带宽波动的技术手段
3) 减少音视频传输延迟的常用方式
1. 缓冲（指预先加载数据以确保流畅播放的过程）
noun
1. The process of pre-loading data into a temporary storage area to ensure smooth playback of audio or video.
Synonym: pre-loading