更新时间：2024-09-20 02:08:32
Noun:- electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
speaker system是什么意思 speaker system在线翻译 speaker system什么意思 speaker system的意思 speaker system的翻译 speaker system的解释 speaker system的发音 speaker system的同义词
