笔尖或有固定种类的钢笔尖。
But as the paper moved from side to side under the pen point its movement would be recorded in ink upon its surface.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.由于纸在笔下来回运动,纸的表面就会用墨水记录下地板运动的情况。