“Whether I have to take a subject that I don’t even know to test them, and even put out the postgraduate exam questions, it is far beyond the ability of my junior undergraduate”
JR931.mp4
Size 1920×1080
Length 33:55
Video codec H264, 7068 Kbps
Audio codec AAC, 257 Kbps
Container MP4
Filesize 1.7 GB
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