Silk is a fibrous protein, produced in glands within the spider or silkworm and some insects.
丝类是一种纤维蛋白，由蜘蛛或者桑蚕和某些昆虫的腺体所产生。
2
Sufferers complain of intensely creepy-crawly skin and odd fibrous strands which protrude from open wounds.
患者抱怨说，他们的皮肤非常令人毛骨悚然，并且伤口里还会有一些奇怪的纤维状的物质伸出来。
3
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.