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 I'd also like to thank my math teacher
我还要感谢我的数学老师
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
'Well, in that case, I prefer to stay on the bus,' I answered.
“好吧，既然如此，我还是留在车上吧。”我回答说。