结果表明，对这四个教室而言，有各自的最佳混响时间计算公式。

The result shows that there is its own optimal formula for each room.

youdao

结果表明，对这四个教室而言，有各自的最佳混响时间计算公式。

The result shows that there is its own optimal formula for each room.

youdao