海绵动物 meaning in English
poriferan
sponges
spongia
Examples
- There ' s porifera , coelenterata
有海绵动物,腔肠动物 - O there ' s porifera , coelenterata
有海绵动物,腔肠动物 - Sponges have an irregular , asymmetrical body architecture ; there are two cell layers separated by a gelatinous mesenchyme containing amoeboid cells and skeletal spicules and fibers
海绵动物有不规则、不对称的体制；二层细胞是由中间的凝胶状的间叶细胞分开，内含有变形细胞（阿米巴细胞） 、骨针和纤维。