To understand where we use WebRTC, the image below helps.
$147 Amazon (1 TB)，这一点在新收录的资料中也有详细论述
中國為何即將通過一項促進「民族團結」的新法律？，详情可参考新收录的资料
At an event held at the National Museum of Emerging Science and Innovation, Friends answered questions from children in the audience. Although the conversational quality was not perfect, the venue was packed, and the robot’s humorous interactions often drew laughter from the crowd.，这一点在新收录的资料中也有详细论述
for n in numbers {