Echinoderms
(echinoderm 的复数) n. 棘皮动物\\n[医] 棘皮动物
🗣️ 情景例句
No, thank you.
不， 谢谢 。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
I like all kinds of fruit.
我喜欢各种各样的水果。