The white board files provided below correspond to lecture content captured with an electronic white board during class.

以下的白板档案是由电子白板于课堂中撷取的课程内容。

youdao

The white board files provided below correspond to lecture content captured with an electronic white board during class.

以下的白板档案是由电子白板于课堂中撷取的课程内容。

youdao