two-layer(形容词):双层的;由两层构成的。常用来描述材料、结构、系统或衣物等有内外两层。
(在特定学科语境中也可指“两层模型/两层结构”,如 two-layer network、two-layer atmosphere。)
/ˌtuː ˈleɪər/
A two-layer cake is easier to decorate.
双层蛋糕更容易装饰。
The device uses a two-layer design to improve insulation and reduce heat loss.
该设备采用双层设计,以提升隔热效果并减少热量散失。
由 two(二、两)+ layer(层)构成的复合形容词。英文中常用连字符 two-layer 来强调它作为定语整体修饰名词(如 two-layer jacket),也可写作 two layer(较少见,通常作名词短语)或 two-layered(更强调“有两层的”这一性质)。