You can even use a nail hardener; it is a kind of varnish for your nails.

你还可以试试指甲硬化油；这是一种指甲油。

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Nail varnish contains Phthalates, linked to fertility issues and complications in developing babies.

—指甲油里含有邻苯二甲酸酯，而邻苯二甲酸酯常与生育问题及怀孕困难。

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Nail varnish emerged in the 1920s. For some, painted nails represented a hint of the demimonde, but a classy thumbs up soon changed that.

20世纪20年代指甲油面世，对有些人而言，涂指甲油有几分风尘女子的意味，不过一个优雅的赞成手势改变了一切。

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He said he had learned to distil ingredients for explosives from products such as nail varnish remover that are sold at pharmacies.

BBC: New York bomb plotter Adis Medunjanin sentenced to life

Glenys Pearl has just spilled a bottle of purple nail varnish all over the bed and Johnny has been screaming for his lunch.

BBC: Cerys Matthews

An officer noticed a worker at Dewhurst Butchers in Stratford, east London, wearing nail varnish and a jewelled ring - both of which can be health hazards.

BBC: Shops 'flout' food hygiene laws