echinoideas造句
例句与造句
- echinoidea is one of the important components of echinodermata . thirty-four sea urchins were recorded in this paper, fifteen of them are recorded for the first time in china
目前对海胆食用、药用价值的研究已日益成为热点,在底栖生态研究方面,海胆也起着重要的作用,因此迫切需要海胆分类方面的整理工作。 - It's difficult to find echinoideas in a sentence. 用echinoideas造句挺难的