Read Edit View history 云层 yúncéng cloud layer Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 云层/雲層 · yúncéng · cloud layer 2026/03/04 云层 / 雲層 yúncéng cloud layer A formation or mass of clouds in the atmosphere, often occurring in strata. 飞机穿过了厚厚的云层。 noun created sense Mar 4, 2026, 02:25 AM