finger mark

基本解释

The servant rubbed off the finger mark from the paint.
佣人把油漆上的指痕擦掉。
You should have a white chest grasping conspicuous finger mark.
你雪白雪白的胸前竟有一抓显眼的指痕。
The process of finger mark resisting device and its importance to the quality of the hot galvanized strip is introduced in this article. Market prospect is also discussed in this article.
简要介绍了耐指纹工艺及其装置以及该装置在连续热镀锌带钢生产中对产品质量的重要性及市场前景。

First, finger pointing between left and right is off the mark in this case.
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A fingermark is a mark which is made when someone puts a dirty or oily finger onto a clean surface.