全国爱耳日的建立就是为了呼吁大家关注耳朵健康。

And the establishment of ear Care Day is to appeal people to pay attention on their ear health.

youdao

全国爱耳日的建立就是为了呼吁大家关注耳朵健康。

And the establishment of ear Care Day is to appeal people to pay attention on their ear health.

youdao