surround sound
noun [ U ] uk/səˈraʊnd ˌsaʊnd/ us/səˈraʊnd ˌsaʊnd/
环绕声，环绕立体声
a system for playing sounds, especially in cinemas, that uses three or more loudspeakers so that the person listening seems to be surrounded by the sound
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。