一种允许盲人听到日常生活用品上的文字的装置已经问世。

A device that allows blind people to attach and read audio labels on everyday objects has gone on show.

youdao

一种允许盲人听到日常生活用品上的文字的装置已经问世。

A device that allows blind people to attach and read audio labels on everyday objects has gone on show.

youdao