1·The varnish takes a few hours to harden.
清漆需要几个小时才能干透。
—— 《牛津词典》
2·Research showed it was the same ordinary varnish used on furniture.
研究表明，它和家具上使用的是一样的普通清漆。
3·For a long time, people thought the varnish used to coat and protect the violins was special.
很长一段时间，人们认为过去用来覆盖及保护小提琴的清漆是特殊的。
4·Furthermore, the designs were covered with "desert varnish", a glaze that develops on rock surfaces over thousands of years of exposure to the elements.
此外，这些设计还覆盖有“沙漠清漆”，一种在岩石表面经过数千年在这些元素暴露下而形成的釉料。
5·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。