diploblastic

詳細解釋：

dip.lo.blas.tic

adj.（形容詞）
Derived from two embryonic germ layers, the ectoderm and the endoderm. Used of lower invertebrates, such as sponges and coelenterates.
雙胚層的：具有兩個胚層（外胚層和內胚層）的。用於低等無脊椎動物，如寄生蟲和腔腸動物