Echinoderms
(echinoderm 的复数) n. 棘皮动物\\n[医] 棘皮动物
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
We noticed the noise.
我们注意到了那种声音。
We've got to do something about the neighbor's dog!
我们得对邻居的狗采取点行动了！