笔触：指用笔在纸上留下的痕迹，也可以用来形容书法或绘画的技巧。
... a scratch of pen 签名 a scrumptious lunch 美味的午餐 a sea battle 海战 ...
签名
Her name in his mouth sounded like the scratch of a fountain pen.
他嘴里吐出她的名字听来就像自来水钢笔刮在稿纸上的声响。
Scratch a note on the back of someone's business card, for example, hook the pen up to your computer, and the software sends an email of your note to the card owner.
比方说，在某人的名片背面写下潦草的笔记后， 将钢笔连接到电脑， 软件便会将你的笔记发给名片主人。