| 单词 | Echinoidea |
| 释义 | Echinoidea (once / 358161 pages) n WORD FAMILY Echinoidea USAGE EXAMPLESIn addition to papers on fossil corals, he dealt with some of the living forms, also with the Echinoidea and other groups, recent and fossil. Various, Encyclopaedia Britannica, 11th Edit...(2010) n sea urchins and sand dollars Syn|Hyper class Echinoidea class (biology) a taxonomic group containing one or more orders |
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