Echinite
n. 海胆化石
🗣️ 情景例句
I saw a real shark.
我看到一条真正的鲨鱼。
It is said it will clear up tonight.
天气预报说今晚雨就会停。
No one knows the location of the hidden treasure.
谁也不知道藏宝地点在哪里。