当音响关闭的时候，在当地说话的声音会一下子变得缺乏力量。

When the acoustics was turned off, the local voice became lack of energy.

youdao

当音响关闭的时候，在当地说话的声音会一下子变得缺乏力量。

When the acoustics was turned off, the local voice became lack of energy.

youdao