名词
中文翻译：外层涂层
同义词：
['outer layer', 'outer skin', 'outer surface例句：1. The car has a protective outer coating to protect it from the elements.（这辆车有一层保护性的外层，以抵御恶劣天气。）']
例句：
-
1. The car has a protective outer coating to protect it from the elements.
这辆车有一层保护性的外层，以抵御恶劣天气。
-
2. The scientist used a special material to coat the surface of the sample.
科学家使用一种特殊的材料来涂覆样本的表面。
-
3. The outer layer of the paint is designed to be more durable than the inner layer.
油漆的外层设计得比内层更耐用。