当纸在笔尖下方动来动去时，其运动将被墨水记录在纸面上。

But as the paper moved from side to side under the pen point its movement would be recorded in ink upon its surface.

youdao

当纸在笔尖下方动来动去时，其运动将被墨水记录在纸面上。

But as the paper moved from side to side under the pen point its movement would be recorded in ink upon its surface.

youdao