海绵蛋糕 hǎimiándàngāo sponge cake Origin Definitions Defs Strokes Stroke Words Sentences Sents 海绵 海綿 hǎimián noun sponge primitive multicellular aquatic animal of the phylum Porifera, or its dried fibrous skeleton蛋糕 dàngāo noun cake a soft, sweet baked food made from eggs, flour, sugar, and oil; western-style cake