In each classroom there is a computer, an overhead projector, and a smart white board.

每个教室里都有一台电脑、一台投影仪和一块智能白板。

youdao

In each classroom there is a computer, an overhead projector, and a smart white board.

每个教室里都有一台电脑、一台投影仪和一块智能白板。

youdao