短語(yǔ)詞組短語(yǔ)monophonic sound system 單通路系統(tǒng);單聲道系統(tǒng)photographic monophonic sound test films 技術(shù)要求monophonic sound -reproducing system [廣播]單聲道聲重放系統(tǒng) 返回 monophonic sound