鳃盖 sāigài operculum Definitions Defs Origin Strokes Stroke Words Sentences Sents 鳃盖 鰓蓋 sāigài operculum the protective bony flap covering the gills of a fish; characteristic of bony fish
鳃盖 鰓蓋 sāigài operculum the protective bony flap covering the gills of a fish; characteristic of bony fish
