| 单词 | Holothuroidea |
| 释义 | Holothuroidea (once / 2363863 pages) n WORD FAMILY Holothuroidea USAGE EXAMPLESAs for Holothuroidea, the fossil evidence allows us to say no more than that the class existed in early Carboniferous times, if not before. Various, Encyclopaedia Britannica, 11th Edit...(2011) Scientific people call them Holothuroideæ, but why, no one has ever been able to find out, since the name has no meaning. Various, Harper's Young People, November 25,...(2010) n class of echinoderms including the sea cucumbers Syn|Hyper class Holothuroidea class (biology) a taxonomic group containing one or more orders |
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