Last week the issue was some leather cured with a known teratogenic substance, synthetic Nirret or something just as illegal that's still used in third world tanning.

上礼拜的问题是，部分皮革硫化时使用了致畸物质，某种非法但仍在第三世界用来硝制皮革的合成物质。

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Various synthetic substances have been invented to be used in place of leather.

不同的人造物质被发明出来，用于制革上。

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Near the expressway on the two-hour drive from Wenzhou to Taizhou are hundreds of private factories making everything from electric pumps to synthetic leather.

在从温州到台州两小时车程的高速公路旁边，遍布着数百家的私人企业，生产的产品从电泵到人造皮革，无所不有。

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The strap is made from exactly the same gold-colored synthetic leather as his shoes.

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When I first came across Accelera's yachts at a boat show in Hong Kong in May 2011, the vessels did not look out of place in the marina full of Italian and British-made yachts, but the interior smelt synthetic and compared poorly to the richly hued timber and buttery leather used by the European brands.

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