更新时间：2025-10-20 17:57:52
Noun:- electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
loudspeaker system是什么意思 loudspeaker system在线翻译 loudspeaker system什么意思 loudspeaker system的意思 loudspeaker system的翻译 loudspeaker system的解释 loudspeaker system的发音 loudspeaker system的同义词
