(noun.) the outer boundary of an artifact or a material layer constituting or resembling such a boundary; 'there is a special cleaner for these surfaces'; 'the cloth had a pattern of red dots on a white surface'.
(noun.) a superficial aspect as opposed to the real nature of something; 'it was not what it appeared to be on the surface'.
(noun.) the extended two-dimensional outer boundary of a three-dimensional object; 'they skimmed over the surface of the water'; 'a brush small enough to clean every dental surface'; 'the sun has no distinct surface'.
(noun.) the outermost level of the land or sea; 'earthquakes originate far below the surface'; 'three quarters of the Earth's surface is covered by water'.
(verb.) come to the surface.
(adj.) on the surface; 'surface materials of the moon' .
贝莎整理
卡梅拉校对