sound wave

汉语翻译

英语解释：

名词 sound wave:

1. (acoustics) a wave that transmits sound
   同义词：acoustic wave

例句：

1. An instrument that converts sound waves into an electric current, usually fed into an amplifier, a recorder, or a broadcast transmitter.
   扩音器，麦克风，话筒将声波转变成电流的工具，通常接至扩音器，录音机或广播发射机上