quadruple recorder

例句：

1. 1. This quadruple recorder is used to record the sound of the ocean waves.
   这个四重记录仪用来记录海浪的声音。
2. 2. The quadruple recorder was a revolutionary tool in the field of acoustics.
   四重记录仪是声学领域的一项革命性工具。
3. 3. The quadruple recorder was used to study the behavior of marine animals.
   四重记录仪被用来研究海洋动物的行为。