A free-swimming coelenterate larva with a flattened, ciliated body usually lacking internal cavities. Also planula larva.
| 单词 | θ32044 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > member of > embryo (2) planula1835 A free-swimming coelenterate larva with a flattened, ciliated body usually lacking internal cavities. Also planula larva. planulan1886 = planula, n. |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。