Mu Chaoyun and his cousin Xiong Siting waited outside the door, and after nearly half an hour, the classroom door opened, and Yu Hua walked out of the classroom in a burst of footsteps.

"Professor Yu."

Xiong Siting hurriedly stepped forward to greet her, and Yu Hua raised his head to look at Xiong Siting when he heard someone calling.

"Xiong Siting."

Yu Hua was a little surprised in his eyes, looked at Xiong Siting and said curiously: "What."

"Parallel Rebirth 1980" Chapter 142 The Future Development of Electronics is in the middle of the hand, please wait a moment,

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