能使大脑得到放松，减轻学习的疲劳。 。课间需要的是安静，而不是嘈杂的声音。

What's needed during the break is peace instead of the noise produced by the music.

youdao

能使大脑得到放松，减轻学习的疲劳。 。课间需要的是安静，而不是嘈杂的声音。

What's needed during the break is peace instead of the noise produced by the music.

youdao