The blood supply to the skin is reduced when muscles stiffen.

肌肉发僵时，皮肤的供血量就会减少。

《柯林斯英汉双解大词典》

Without a steady supply of these nutrients, cats can suffer from liver and heart problems, not to mention skin irritation and hearing loss.

这些营养要是没有稳定的供给，猫的肝脏、心脏会出毛病，更不用说会皮肤发炎和脱毛了。

youdao

Their meat, skin, bones and antlers could supply pretty well all the food and the clothing you needed, as well as the raw materials for tools and weapons.

它们的肉、皮毛、骨骼与鹿角给你提供了可避寒、可裹腹的衣食，同时还是制作工具与武器的原材料。

youdao

The electricity comes from a small power supply placed under the skin in the chest.

VOA: special.2010.10.26

Such skin absorption occurs in other mammals, and the leathery look of elephant skin is deceptive it actually has a rich blood supply.

ECONOMIST: Elementary elephant control