表层 biǎocéng surface layer Definitions Defs Origin Strokes Stroke Words Sentences Sents biǎocéng surface layer 表 biǎo noun surface (bound form) surface; exterior; outside层 層 céng noun layer A physical sheet, thickness of material, or stratum covering a surfacebiǎocéng superficial level 表 biǎo noun surface (bound form) surface; exterior; outside层 層 céng noun level A stage, grade, or tier within a hierarchy, organization, or abstract structure