全部 » Lifestyle » People » 在线课堂教师 Teacher in online class
- Load:{loadTime} second
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- Volume:{volume}%
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- Sudio decoded:{audioDecodedByteCount} Byte
- Video decoded:{videoDecodedByteCount} Byte
mixkit.co老师在网上上课时用笔记本电脑，变焦拍摄肖像。
Teacher in online class using his laptop, zoom portrait shot.