These troughs are covered with a waxy water-repelling substance which has the effect of rolling the droplets down the beetle's inclined body and into its mouth.
这些纹路有一层排水的蜡质，甲虫身体倾斜，水滴就可滚到嘴里。
2
In contrast, the mummy of Irtyersenu contains organs, but the whole body seems to be coated in a mysterious waxy substance.
Cholesterol is a hard, waxy, fat-soluble (as opposed to water-soluble) substance that is synthesized in all cells of the body, but primarily in the liver.