Read Edit View history 涂层 túcéng coating Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 涂层/塗層 · túcéng · coating 2026/03/04 涂层 / 塗層 túcéng coating a protective or decorative layer of substance applied to a surface 这种不粘锅的表面有一层特氟龙涂层。 noun created sense Mar 4, 2026, 02:25 AM