echinoid是什么意思,echinoid怎么读,
英式发音:[ˈekənɔɪd;ɪˈkaɪnɔɪd] 美式发音:[ˈekənɔɪd;ɪˈkaɪnɔɪd]
1.Echinoid: an echinoderm of the class echinoidea which includes the sand dollars and sea urchins.
海胆:一种属于海胆纲的棘皮动物,包括沙钱和海胆。
2.Echinoid: an echinoderm of the class echinoidea which includes the sand dollars and sea urchins.
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