层积云 céngjīyún stratocumulus Definitions Defs Origin Strokes Stroke Words Sentences Sents 层 層 céng noun layer A physical sheet, thickness of material, or stratum covering a surface积云 積雲 jīyún cumulus cumulus; heap cloud. A white, fluffy cloud type typical of sunny weather that can develop into 积雨云 jīyǔyún
