更新时间：2024-12-16 15:42:06
名词 loudspeaker:- electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
loud-speaker是什么意思 loud-speaker在线翻译 loud-speaker什么意思 loud-speaker的意思 loud-speaker的翻译 loud-speaker的解释 loud-speaker的发音 loud-speaker的同义词
