For most of us, a bad conference experience means drying up at the microphone. 对于我们大多数人来说,一次糟糕的会议经历无非是指在话筒面前忘词。
With rapid development of the Large Scale Integrated circuit and wireless communication technology, people no longer satisfied with the conference system made by one microphone and two sound boxes. 随着大规模集成电路和无线通信技术的飞速发展,人们不再满足过去那种一只话筒、两个音箱的会议模式。