许多绝对素食主义者还不穿任何动物产品生产的衣服，比如说皮革类，毛织品，丝织品或者不使用任何从动物上提取物质制成的化妆品。

Many vegans choose not to wear clothes containing animal products, such as leather, wool, or silk, or wear makeup tested on animals.

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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。

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.

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海水的碱性会使粘液凝固，30秒之内凝成泡沫，数小时后又能变成皮革一样柔韧的物质。

This alkalinity causes the glue to set. It solidifies into a foam within 30 seconds and becomes a flexible, leathery substance over the course of several hours.

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