Here, I'd like to talk about my recent voluntary story in Shanghai Science and Technology Museum.

在这里我想和大家分享一下最近我在上海科技馆担任志愿者的体会。

youdao

Here, I'd like to talk about my recent voluntary story in Shanghai Science and Technology Museum.

在这里我想和大家分享一下最近我在上海科技馆担任志愿者的体会。

youdao