叠层 diécéng repeated layers Definitions Defs Origin Strokes Stroke Words Sentences Sents 叠层 疊層 diécéng repeated layers consisting of repeated layers; stratified, laminated, or stacked strata Collenia genus of fossilized algae, typically occurring as stratified or domed structures
叠层 疊層 diécéng repeated layers consisting of repeated layers; stratified, laminated, or stacked strata Collenia genus of fossilized algae, typically occurring as stratified or domed structures
