软骨鱼 ruǎngǔyú cartilaginous fish Origin Definitions Defs Strokes Stroke Words Sentences Sents 软骨 軟骨 ruǎngǔ noun cartilage tough and flexible tissue found in the bodies of humans and vertebrate animals鱼 魚 yú noun fish fish; generic term for aquatic cold-blooded vertebrates with gills and fins