| 例句 |
The wire is covered by an outer plastic sheath.电线外面覆盖着一层塑料保护层。The insect's shell gives it a tough protective covering.那种昆虫的壳给了它结实的保护层。There's a protective layer of plastic.有一层塑料保护层。The movie star was surrounded by a protective cocoon of bodyguards.保镖们在那个影星周围，形成一个保护层。Chemicals form a protective layer that resists both oil and water-based stains.化学物质形成了一个抗油污和水渍的保护层。Sensitive Cream will not strip away the skin's protective layer.敏感肌肤专用面霜不会破坏皮肤表面的保护层。In some diseases, the protective layer in a joint wears away.患某些疾病时，关节处的保护层会受到磨损。 |