Echinoids
(echinoid 的复数) n.[动]海胆纲动物\\na. 海胆状的, 海胆属的
🗣️ 情景例句
And thank Susan.
还要谢谢， Susan。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
We want the same rights as the white people in the city.
我们要求享有与本市白人平等的权利。