clear finishing varnish的意思|示意

Looking through a magnifying glass, Hanley focussed on the most legible fingerprint, which appeared to be covered with a clear finishing coat, like a varnish.

透过放大镜看，汉利将注意力集中到一枚最清晰的指纹上，这枚指纹表面似乎覆盖着一层罩膜，像是一层清漆。

The outer enclosure of the walls reuses wood from the barn, while the interior keeps the industrial wood finishing, applying only a clear varnish for ceilings and paint for vertical surfaces.

外部的墙面使用的是谷仓回收的木材，而内部则用工业加工过的木头装饰，油漆则主要是用于天花板和垂直的墙面。