Echinozoa
有棘亚门
🗣️ 情景例句
I'm sure everything is fine.
我确信一切都很好。
Is there a funny show on television tonight?
今晚有精彩的电视节目吗？
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
气温下降到零下30度，试图跨越山口的人寥寥无几。