Echinoidea
英
美
n. 海胆纲
双语例句
- "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.” - Study on lipid and fatty acids composition of three kinds of echinoidea's gonad
三种海胆性腺总脂的脂肪酸组成的研究